1999 Porsche Boxster service bulletins & manufacturer communications

153 manufacturer communications are on file with NHTSA for the 1999 Porsche Boxster. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• Special tools and equipment information for the Boxster, Cayman, 911, and Panamera
  No. 2404 · Technical service bulletin · Power Train · issued Mar 15, 2024
• Special tools and equipment information for brake caliper pins for the 911, Boxster, and Cayman
  No. 2403 · Technical service bulletin · Service Brakes, Hydraulic · issued Mar 14, 2024
• Information for PIWIS tester update 42.500.020
  PIWIS2401j · Technical service bulletin · Electrical System · issued Feb 9, 2024
• Information for PIWIS tester update 42.300.050 & .052
  PIWIS2302s · Technical service bulletin · Equipment · issued Nov 17, 2023
• Instructions on manufactures certificate for approved Porsche A40 engine oils
  No. 35-23 · Technical service bulletin · Equipment · issued Nov 14, 2023
• Instructions on manufactures certificate for approved Porsche C30 engine oils
  No. 33-23 · Technical service bulletin · Equipment · issued Nov 14, 2023
• Instructions on manufacturers certificate for approved C20 engine oils
  No. 32-23 · Technical service bulletin · Equipment · issued Nov 14, 2023
• Information for PIWIS tester update 42.300.040 & .041
  PIWIS2302r · Technical service bulletin · Equipment · issued Nov 10, 2023
• Information for PIWIS tester update 42.300.035
  PIWIS2302q · Technical service bulletin · Equipment · issued Nov 7, 2023
• Information for PIWIS tester update 42.300.030 - .032
  PIWIS2302p · Technical service bulletin · Equipment · issued Nov 3, 2023
• Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY
  No. D654 · Technical service bulletin · Equipment · issued Nov 2, 2023
• Special tools and equipment information on PIWIS tester update 42.250.050
  PIWIS2302h · Technical service bulletin · Equipment · issued Oct 5, 2023
• Information on PIWIS tester update 42.250.045
  PIWIS2302g · Technical service bulletin · Equipment · issued Sep 29, 2023
• Information on PIWIS tester update 42.250.042
  PIWIS2302f · Technical service bulletin · Equipment · issued Sep 25, 2023
• Information PIWIS tester update 42.250.040
  PIWIS2302e · Technical service bulletin · Equipment · issued Sep 22, 2023
• Information on PIWIS tester update 42.250.032
  PIWIS2302d · Technical service bulletin · Equipment · issued Sep 19, 2023
• Information on PIWIS tester update 42.250.030
  PIWIS2302C · Technical service bulletin · Equipment · issued Sep 14, 2023
• Information on PIWIS tester update 42.200.025
  PIWIS2302b · Technical service bulletin · Equipment · issued Sep 12, 2023
• Information on PIWIS tester update 42.200.020 & .022
  PIWIS2302a · Technical service bulletin · Equipment · issued Sep 8, 2023
• Special tools and equipment information for all Porsche models. Diagnostic equipment standards.
  No. 2314 · Technical service bulletin · Electrical System · issued Sep 6, 2023
• Manufacturers certificate for an overview of approved Porsche A40 engine oils.
  No. 19-23 · Technical service bulletin · Engine and Engine Cooling · issued Sep 5, 2023
• Manufacturers certificate for an overview of approved Porsche C40 engine oils.
  No. 18-23 · Technical service bulletin · Engine and Engine Cooling · issued Sep 5, 2023
• Manufacturers certificate for an overview of approved Porsche C30 engine oils.
  No. 17-23 · Technical service bulletin · Engine and Engine Cooling · issued Sep 5, 2023
• Manufacturers certificate for an overview of approved Porsche C20 engine oils.
  No. 16-23 · Technical service bulletin · Engine and Engine Cooling · issued Sep 5, 2023
• Information on PIWIS tester update 42.200.000 â 42.200.012
  PIWIS2301az · Technical service bulletin · Equipment · issued Sep 5, 2023
• Special tools and equipment information for the Pico Oscilloscope Extended Functionality
  No. 2313 · Technical service bulletin · Electrical System · issued Sep 1, 2023
• Parts information for parts withdrawal on the locks made to original key code
  No. D5 · Technical service bulletin · Equipment · issued Aug 29, 2023
• Manufacturers certificate for allocation of approved engine oils
  No. 14-23 · Technical service bulletin · Engine and Engine Cooling · issued Jul 31, 2023
• Information for PIWIS tester update 42.100.000, .010 & .011
  PIWIS2301as · Technical service bulletin · Equipment · issued Jul 25, 2023
• Information for PIWIS tester updates 42.000.050 & .051
  PIWIS2301ar · Technical service bulletin · Back Over Prevention · issued Jul 14, 2023
• Information for PIWIS tester update 42.000.048
  PIWIS2301aq · Technical service bulletin · Back Over Prevention · issued Jul 12, 2023
• Information for PIWIS tester update 42.000.040
  PIWIS2301ap · Technical service bulletin · Equipment · issued Jul 7, 2023
• Information for PIWIS tester update 42.000.035
  PIWIS2301ao · Technical service bulletin · Equipment · issued Jul 4, 2023
• Special tools information on an upgrade to the pushers for the VAS5237
  No. 2311 · Technical service bulletin · Equipment · issued Jun 22, 2023
• Manufacturers certificate for approved engine C20 engine oils.
  No. 02-23-1 · Technical service bulletin · Engine and Engine Cooling · issued Mar 24, 2023
• Product knowledge for the Porsche evolution from 1948-2023.
  No. D4a · Technical service bulletin · Equipment · issued Mar 16, 2023
• Information for PIWIS tester update 41.750.045 & .046
  PIWIS2301k · Technical service bulletin · Equipment · issued Feb 27, 2023
• Special tools information for the pneumatic cartridge gun.
  No. 2303 · Technical service bulletin · Equipment Adaptive/mobility · issued Feb 14, 2023
• Overview of approved engine A40 oils for all Porsche models that use A40 oil.
  No. 05-23 · Technical service bulletin · Engine and Engine Cooling · issued Feb 13, 2023
• Overview of approved engine C40 oils for all Porsche models that use C40 oil.
  No. 04-23 · Technical service bulletin · Engine and Engine Cooling · issued Feb 13, 2023
• Overview of approved engine C30 oils for all Porsche models that use C30 oil.
  No. 03-23 · Technical service bulletin · Engine and Engine Cooling · issued Feb 13, 2023
• Instructions on advanced technical information for improper odometer and speedometer function
  No. 2234 · Technical service bulletin · Electrical System · issued Dec 8, 2022
• The following illustrations are based on the four poster set "Evolution Porsche 1948-2006".
  No. 17D4a · Technical service bulletin · Equipment · issued Dec 6, 2022
• Special tools information for the logo templates and exchangeable inserts.
  No. 1758.4 · Technical service bulletin · Equipment Adaptive/mobility · issued Nov 30, 2022
• Information for PIWIS tester update 41.500.020 & .022
  PIWIS2202b · Technical service bulletin · Equipment · issued Nov 18, 2022
• Parts information for parts withdrawal involving the gateway
  No. D618.1 · Technical service bulletin · Unknown OR Other · issued Nov 10, 2022
• Information for PIWIS tester update 41.400.000 & .010.
  PIWIS2201au · Technical service bulletin · Equipment · issued Sep 30, 2022
• Information for PIWIS tester update #41.375.050
  PIWIS2201at · Technical service bulletin · Equipment · issued Sep 26, 2022
• Information for PIWIS tester update #41.375.045.
  PIWIS2201as · Technical service bulletin · Equipment · issued Sep 22, 2022
• Parts information for parts withdrawal involving the fuel filler flap
  No. D615 · Technical service bulletin · Fuel System, Gasoline · issued Sep 19, 2022
• Information for PIWIS tester update #41.375.040
  PIWIS2201ar · Technical service bulletin · Equipment · issued Sep 16, 2022
• Instructions on advanced technical information for the lubricant for the sunroof/sliding roof.
  No. 1804.1 · Technical service bulletin · Equipment Adaptive/mobility · issued Aug 30, 2022
• Information for PIWIS tester update #41.300.000, .010 & .012
  PIWIS2201an · Technical service bulletin · Equipment · issued Aug 26, 2022
• Overview of approved engine C20 engine oils for all Porsche models using this oil.
  No. 33-22 · Technical service bulletin · Engine and Engine Cooling · issued Jul 30, 2022
• Overview of approved engine C40 engine oils for all Porsche models using this oil.
  No. 31-22 · Technical service bulletin · Engine and Engine Cooling · issued Jul 30, 2022
• Instructions on the manufacturers certificate for approve Porsche A40 engine oils.
  No. 36-22 · Technical service bulletin · Engine and Engine Cooling · issued Jul 30, 2022
• Overview of approved engine C30 oils for Porsche models using C30 oils.
  No. 35-22 · Technical service bulletin · Engine and Engine Cooling · issued Jul 30, 2022
• Special tools information for VAS 5161A tool kit for valve cotter R&I and cylinder head repair
  No. 22100 · Technical service bulletin · Engine and Engine Cooling · issued Jul 7, 2022
• Advanced technical information for a brake squeal.
  No. 1801.4 · Technical service bulletin · Service Brakes · issued Mar 30, 2022
• Technical information for the convertible top mechanism replacement: rework required before installation.
  No. 40-22-2 · Technical service bulletin · Equipment · issued Mar 29, 2022
• Technical information - adjust values for suspension alignment: using current values and observing specifcations.
  No. 89-11 · Technical service bulletin · Suspension · issued Mar 24, 2022
• Instructions on the manufacturers certificate for allocation of approved engine oils up until MY2020. (starting back at MY1984). An overview of the approved engine oils.
  No. 06-22 · Technical service bulletin · Engine and Engine Cooling · issued Feb 24, 2022
• Instructions on the Porsche Classic Communication Management Plus - PCCM Plus
  No. 56-20 · Technical service bulletin · Electrical System · issued Oct 11, 2021
• List of approved C20 engine oils for all Porsche models using C20 oil.
  No. 59-21 · Technical service bulletin · Engine and Engine Cooling · issued Aug 31, 2021
• List of approved engine C30 engine oils for all Porsche vehicles using C30 oil.
  No. 60-21 · Technical service bulletin · Engine and Engine Cooling · issued Aug 31, 2021
• List of approved engine oils for all Porsche models using C40 oil.
  No. 61-21 · Technical service bulletin · Equipment · issued Aug 31, 2021
• Special tools information on new Redline Dual Purpose Diagnostic Leak Locator.
  No. 2112 · Technical service bulletin · Equipment · issued Aug 12, 2021
• List of approved wheels, tires, and spacers for the 986 generation Boxster.
  No. 63-20 · Technical service bulletin · Tires · issued Jul 30, 2021
• Information on new PIWIS Tester update #40.300.020.
  PIWIS2101ac · Technical service bulletin · Equipment · issued Jun 25, 2021
• Information on PIWIS tester update #40.300.000 & .010.
  PIWIS2101ab · Technical service bulletin · Equipment · issued Jun 18, 2021
• Information on new PIWIS Tester update #40.250.040
  PIWIS2101aa · Technical service bulletin · Equipment · issued Jun 11, 2021
• Information on new PIWIS Tester program for independent repair facilities.
  No. D13.2 · Technical service bulletin · Equipment · issued Jun 2, 2021
• Information on Porsche PIWIS Tester update #40.250.030 & .035.
  PIWIS2101z · Technical service bulletin · Equipment · issued Jun 1, 2021
• Information on Porsche PIWIS Tester III Online Update 40.200.020.
  PIWIS2101y · Technical service bulletin · Equipment · issued May 21, 2021
• Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016.
  PIWIS2101x · Technical service bulletin · Electrical System · issued May 10, 2021
• Information on how to deal with a potential cyber security breach.
  No. 52-21 · Technical service bulletin · Electrical System · issued Apr 19, 2021
• Historical information on Porsche product evolution.
  No. D4a · Technical service bulletin · Equipment · issued Mar 30, 2021
• List of approved C20 style engine oils for classic and new Porsche models since 1984.
  No. 13-21 · Technical service bulletin · Equipment · issued Mar 26, 2021
• List of approved A40 style engine oils for new and classic Porsche vehicles MY 1984 and newer.
  No. 09-21 · Technical service bulletin · Engine and Engine Cooling · issued Mar 5, 2021
• List of approved C40 engine oils for new and classic Porsche vehicles MY 1984 and newer.
  No. 08-21 · Technical service bulletin · Engine and Engine Cooling · issued Mar 5, 2021
• List of approved C30 engine oils for all new and Classic Porsche vehicles MY1984 and newer.
  No. 07-21-1 · Technical service bulletin · Engine and Engine Cooling · issued Mar 5, 2021
• List of approved C20 engine oils for all new and classic Porsche models 1984 and newer.
  No. 03-21 · Technical service bulletin · Engine and Engine Cooling · issued Mar 5, 2021
• Information on PIWIS Tester update 40.000.020 & .022.
  PIWIS2102j · Technical service bulletin · Equipment · issued Mar 5, 2021
• Special tools information on a measuring and alignment system.
  No. 1820.1 · Technical service bulletin · Structure · issued Jan 27, 2021
• List of approved A40 style engine oils for new and classic Porsche models.
  No. 54-20 · Technical service bulletin · Engine and Engine Cooling · issued Dec 3, 2020
• List of approved C40 style engine oils for new and classic Porsche vehicles.
  No. 53-20 · Technical service bulletin · Engine and Engine Cooling · issued Dec 3, 2020
• Advanced Technical information on a NVH Lubrication kit.
  No. 2000 · Technical service bulletin · Engine and Engine Cooling · issued Oct 28, 2020
• Information on PIWIS Tester III Online Update 39.700.030
  PIWIS2001af · Technical service bulletin · Electrical System · issued Sep 14, 2020
• Information on PIWIS Tester III Online Update 39.700.020
  PIWIS2001ad · Technical service bulletin · Electrical System · issued Sep 8, 2020
• Overview of Approved Porsche C20 Engine Oils
  No. 33-20 · Technical service bulletin · Engine and Engine Cooling · issued Sep 3, 2020
• Information on PIWIS Tester III Online Update 39.700.000, .010 & .012
  PIWIS2001ac · Technical service bulletin · Electrical System · issued Sep 1, 2020
• Information on Classic Radio options for the 996 and 986 models.
  No. 56-20 · Technical service bulletin · Electrical System · issued Aug 31, 2020
• Information on new PIWIS tester update 39.500.020 and .025.
  PIWIS2001v · Technical service bulletin · Equipment · issued Jun 25, 2020
• Info on a new customer tool for looking up campaigns and recalls on their vehicle.
  Charging lockup · Technical service bulletin · Equipment · issued Jun 19, 2020
• List of approved engine oils for classic vehicles.
  No. 19-20 · Technical service bulletin · Equipment · issued Jun 15, 2020
• Document showing the evolution of Porsche Vehicles since 1948.
  No. D4a · Technical service bulletin · Electrical System · issued Jun 3, 2020
• List of approved A40 engine oils for all applicable vehicles as of 1984.
  No. 16-20 · Technical service bulletin · Engine and Engine Cooling · issued May 14, 2020
• List of approved C40 engine oils for all Porsche models since 1984.
  122-M8J3B-05 · Technical service bulletin · Engine and Engine Cooling · issued Apr 22, 2020
• List of approved engine oils for all Porsche models.
  122-F4J4K-04 · Technical service bulletin · Engine and Engine Cooling · issued Mar 23, 2020
• Bulletin outlining PIWIS tester update 39.200.000, .010, .015, .016, & .017
  122-V4J2F-03 · Technical service bulletin · Electrical System · issued Feb 28, 2020
• Bulletin outlining new PIWIS tester update 39.100.030 & .035
  122-H6D8D-03 · Technical service bulletin · Electrical System · issued Feb 5, 2020
• List of approved C30 engine oils for all Porsche vehicles since 1984.
  122-T9S3B-02 · Technical service bulletin · Engine and Engine Cooling · issued Jan 30, 2020
• List of approved C20 engine oils for all Porsche vehicles since 1984.
  122-Z2X7A-02 · Technical service bulletin · Engine and Engine Cooling · issued Jan 30, 2020
• List of approved A40 engine oils for all Porsche vehicles since 1984.
  122-S7K8Z-02 · Technical service bulletin · Wheels · issued Jan 30, 2020
• Parts withdrawal for various parts that were used in Recall and workshop campaigns.
  122-T6A9F-02 · Technical service bulletin · Seats · issued Jan 7, 2020
• Information about new PIWIS Tester update 39.050.010
  122-A9R3U-01 · Technical service bulletin · Electrical System · issued Dec 20, 2019
• Information about new PIWIS Tester update 39.050.012
  122-S2J9B-01 · Technical service bulletin · Electrical System · issued Dec 20, 2019
• Instructions for manually setting the date and time on older model vehicles with GPS and PCM 2.1 or older.
  122-F5T6X-01 · Technical service bulletin · Equipment Adaptive/mobility · issued Dec 20, 2019
• Information about new PIWIS Tester updates 39.000.022 and 39.050.000
  122-Y9Z9P-01 · Technical service bulletin · Equipment · issued Dec 16, 2019
• Porsche Intranet posting outlining the Warranty Credit stop that takes place at the end of every calendar year.
  122-H6M8Z-01 · Technical service bulletin · Equipment · issued Dec 13, 2019
• Updated worksheet for Chassis and VIN numbering system. Updated to include 2020 Models including the Taycan.
  122-H4F7Z-01 · Technical service bulletin · Equipment · issued Dec 13, 2019
• Updated bulletin with the full list of Porsche model type designations.
  122-L7Q9T-01 · Technical service bulletin · Equipment · issued Dec 13, 2019
• Information about PIWIS Tester update 39.000.020
  122-M6J2U-01 · Technical service bulletin · Electrical System · issued Dec 12, 2019
• List of valid Advanced Technical Information bulletins (ATIs) as of 11/22/2019
  122-A7G3D-12 · Technical service bulletin · Equipment · issued Nov 22, 2019
• List of approved A40 engine oils for Porsche vehicles.
  122-G2B4B-11 · Technical service bulletin · Engine and Engine Cooling · issued Oct 29, 2019
• New PIWIS Tester update 38.800.030
  122-S3R9Q-11 · Technical service bulletin · Electrical System · issued Oct 24, 2019
• New PIWIS Tester update 38.800.020
  122-H6S4J-11 · Technical service bulletin · Electrical System · issued Oct 22, 2019
• New PIWIS tester updates 38.800.000 &.010
  122-D4N9X-11 · Technical service bulletin · Electrical System · issued Oct 14, 2019
• Announcement of new Tech Live look, which will put technicians into live chats with technical support if they should have an urgent issue
  122-Z3C2E-10 · Technical service bulletin · Electrical System · issued Sep 18, 2019
• Bulletin highlighting new updates 38.750, 38.750.000 for the Porsche PIWIS Tester 3
  122-L8R6J-10 · Technical service bulletin · Electrical System · issued Sep 6, 2019
• Bulletin outlining PIWIS Tester updates 38.600.030 & 035.
  122-Z6Y7L-09 · Technical service bulletin · Electrical System · issued Aug 15, 2019
• Bulletin outlining PIWIS Tester updates 38.600.020.
  122-E4R8U-09 · Technical service bulletin · Electrical System · issued Aug 7, 2019
• Bulletin outlining PIWIS Tester updates 38.600.000, .010, & .015.
  122-B3Y6H-09 · Technical service bulletin · Electrical System · issued Aug 5, 2019
• Announcement of new Special Tool 9942 for cheching the valve on the coolant reservoir for the 718.
  122-F7A6N-07 · Technical service bulletin · Engine and Engine Cooling · issued Jun 25, 2019
• Notice to dealers that coolants will be moved out of the special tool cabinet in the dealer service department in order to make room for new special tools. All coolant tools will b…
  122-X2X7N-07 · Technical service bulletin · Engine and Engine Cooling · issued Jun 25, 2019
• Information on new model designation logos which can be purchased and applied to the rear exhaust area of a vehicle, displaying the model designation on the outside of the vehicle.
  122-V5F8X-07 · Technical service bulletin · Engine and Engine Cooling · issued Jun 20, 2019
• Announcement of a 6 month warranty extension on VAS 581005P R1234yf Service Units for air conditioning.
  122-V3B6B-07 · Technical service bulletin · Equipment · issued Jun 19, 2019
• Instructions for using VAS 581005P in order to chech and service R1234yf Air Conditioning Unit.
  122-W9D2T-07 · Technical service bulletin · Equipment · issued Jun 10, 2019
• Resubmitting at request of Mr. Bernard Hardgrave. Advanced technical information on brake fluid for all Porsche vehicles.
  122-S6Q2R-06 · Technical service bulletin · Equipment · issued May 30, 2018
• Subject: Replacing the coil spring on the rear axle during repairs Information: Coil spring for the respective chassis no longer available. Notes: During repairs, the faulty coil s…
  122-U4T9K-05 · Technical service bulletin · Suspension · issued Apr 17, 2018
• Subject: Replacing the coil spring on the front axle during repairs Information: Coil spring for the respective chassis no longer available. Notes: During repairs, the faulty coil …
  122-X9V7W-05 · Technical service bulletin · Suspension · issued Apr 17, 2018
• 1997 to Present - Vehicle Analysis Log Types - In an effort to prode accurate information regarding the state of the vehicle at the time fof VAL creation, a "log type" drop down me…
  ATIALL1601 · Technical service bulletin · Equipment · issued Apr 22, 2016
• Understanding and addressing brake squeal complaints.
  ATIALL41605 · Technical service bulletin · Equipment · issued Mar 24, 2016
• Porsche: procedural information provided regarding the replacing of faulty cracked ignition coils on certain vehicles. Model 1997-2013 boxster (986), boxster/cayman (987), carrera …
  TI-58-12 · Technical service bulletin · Electrical System · issued May 16, 2014
• Concerns: Ignition coil with Part Nos. 997.602.104.00 and 997.602.107.00 Information: Procedure for replacing faulty ignition coils. Cracks in the ignition coil housing (Figure 1) …
  122-N7K2Y-06 · Technical service bulletin · Engine · issued Sep 6, 2012
• Porsche: the instrument cluster displays warning of brake light remains on. *pe
  TI-39-12 · Technical service bulletin · Exterior Lighting · issued May 24, 2012
• Porsche: information on how to read the vin. *rm
  PK-D8-16 · Technical service bulletin · Unknown OR Other · issued Mar 2, 2011
• Parts withdraw; porsche cars north america requests return of the following units to pcna: part numbers 955 628 320 00 and 955 628 321 00; description tip switch. *pe
  D77 · Technical service bulletin · Visibility · issued May 21, 2008
• Parts withdrawn. Porsche cars north americ requests return of the following unit to pcna, but only in cases where the defect is visible: part number 955 110 235 01, description fue…
  D76 · Technical service bulletin · Fuel System, Gasoline · issued May 8, 2008
• Handling ptfe crankshaft seals. 8jb
  101005 · Technical service bulletin · Engine and Engine Cooling · issued Oct 10, 2005
• Installing ptfe (polytetrafluoroethylene) crankshaft seals on replacement engines. *tt
  1359 · Technical service bulletin · Engine and Engine Cooling · issued Oct 10, 2005
• Clutch pedal does not fully reach its original position. *tt
  105 · Technical service bulletin · Power Train · issued Sep 6, 2005
• Connection rod (front & rear) for stabilizer. *tc porsche. *tt
  0402 · Technical service bulletin · Suspension · issued Dec 10, 2004
• Customer recall campaign - checking adjustment of the tiptronic keylock cable. *tt
  A305 · Technical service bulletin · Power Train · issued Sep 19, 2003
• Crankcases and bearing housing use for repairs/replacement parts. *tt
  1A01 · Technical service bulletin · Engine and Engine Cooling · issued Aug 22, 2003
• Customer recall campaign - checking adjustment of the tiptronic keylock cable. *tt
  A305 · Technical service bulletin · Power Train · issued Jul 11, 2003
• Exchange engines and transmissions for warranty. This bulletin replaces bulletin wty0203 dated 2-15-02. *tt
  0203 · Technical service bulletin · Unknown OR Other · issued Aug 16, 2002
• Concerns with clicking noises from the instrument panel on the passenger side. *tt
  7018 · Technical service bulletin · Unknown OR Other · issued Jul 22, 2002
• Concerns with clicking noises from the center of instrument panel in the knee protector strip area. *tt
  7018 · Technical service bulletin · Unknown OR Other · issued Jul 22, 2002
• Information regarding the replacement of the fule filler cap. *tt
  A209 · Technical service bulletin · Fuel System, Gasoline · issued Jun 24, 2002
• Brake booster seal at the firewall changed. *tt
  601 · Technical service bulletin · Service Brakes, Hydraulic · issued Mar 8, 2002
• Subject regarding water drainage in front cowl area. *slc
  201 · Technical service bulletin · Structure · issued Feb 22, 2002
• Technical information regarding cdr 220 radio faceplate installation. *tt
  1019160 · Technical service bulletin · Equipment · issued Jul 27, 2001