Bulletin: Turbocharger Systems

September 1, 2016
Service Bulletin #067

Turbocharger Wastegate Poppet Valve Replacement – HET P/N 477285-0002

Affects HET Wastegate Poppet Valve assembly P/N 470892-0002, -9002 (Continental P/N (R-)635381-2) used on HET Turbocharger assembly P/N 409680-(9,0)001, 409680-(9,0)011 (Continental P/N 640327-1, 640327-11).

July 7, 2015
Service Letter #058

Turbocharger – P/N CF600400-00 Turbine Housing Gasket Supersedure.

Affects 600 Series (Rajay) Turbochargers.  Introduces P/N 490009 Turbine Housing Gasket.

April 15, 2015
Service Bulletin #058

Turbocharger – Back Plate Assembly Replacement at Overhaul.

Affects TH08 model turbochargers with P/N 406795-0058 Back Plate Assemblies.

August 28, 2014
Alert Service Bulletin #060 Rev. 1

Turbocharger P/N 441320-0007 Center Housing Inspection.

Affects P/N 407540-(0,9)003 and 407800-(0,9)003 Turbocharger Assemblies with specified date coded center housings.

February 11, 2014
Alert Service Bulletin #057

Turbocharger Back Plate Assembly P/N 406795-0058 Replacement.

Affects certain TH08 model turbochargers containing back plates produced between June 1, 2012 and September 30, 2013.

November 4, 2013
Alert Service Bulletin #048 Rev 3

Turbocharger TA0411 P/N 410188-0019 Turbine Wheel Replacement.

Affects P/N 466642-(0,9)001, 466642-(0,9)002, 466642-(0,9)006 Turbocharger Assemblies with specified serial numbered turbine wheels.

May 8, 2012
Alert Service Bulletin #047

Turbocharger P/N 406610-0005 or -9005 & Turbocharger Center Housing P/N 409836-0005 Recall.

Affects turbochargers with specified serial numbers and center housings with a specified date code.

June 30, 2011
Service Bulletin #042

Turbocharger Journal Bearing Recall.

Affects HET P/N 407134-0000 turbocharger journal bearings with specified date codes.

March 29, 2011
Service Information Letter #A-142

Turbocharger Installation and Turbine Housing Mounting Tab Shim Washers.

Affects installation of 406610-0005 or 406610-9005 turbochargers.

December 22, 2010
Service Bulletin #040 Rev. A

Turbocharger CHRA Contamination.

Requires cleaning of center housings bearing slant A foundry mark on turbochargers with specified serial numbers.

April 23, 2010
AD 2010-07-08 AMOC

Alternate Method of Compliance with AD 2010-07-08.

FAA Letter dated April 23, 2010 regarding SB 039 rev A.

February 10, 2010
Service Bulletin #039 Rev. A

Turbine Wheel Replacement.

Affects turbochargers that were factory rebuilt between January, 2007 and June, 2009.

June 2, 2008
Service Information Letter #A-131

Turbocharger P/N 466304-0003 Data Tag Inspection.

Affects Cirrus SR22 with Tornado Alley Turbonormalizing System.

April 1, 2008
Service Bulletin #030 Rev. A

Turbocharger Exhaust Flange Inspection And/Or Turbine Housing Replacement (TCM).

Affects turbine housing(s) P/N 441977-0023 & 441977-0025 in specified serial numbered turbocharger P/N’s 465680-0004, 465930-0002, 466412-0003, 465930-0003, and 466412-0004.

February 28, 2008
Service Bulletin #031

Turbocharger Exhaust Flange Inspection And/Or Turbine Housing Replacement (Parts).

Affects turbine housing P/Ns 441977-0023 & 441977-0025 with specified date code or turbocharger P/Ns 409170-9001, 465680-9005, 465930-9002, or 465930-9003 with specified serial numbers.

February 1, 2008
Service Bulletin #029

Turbocharger Exhaust Flange Inspection And/Or Turbine Housing Replacement.

Affects turbocharger P/N 409170-0001 (Lycoming LW-12463) with specified serial numbers.

July 27, 2007
Service Bulletin #026 Rev. B

Turbocharger Inspection And Replacement.

Affects P/N 466304-0003 Turbocharger Assemblies with specified serial numbers.

July 25, 2007
Service Bulletin #027

Turbocharger Inspection And Replacement.

Affects P/N 466304-0003 Turbocharger Assemblies (TCM P/N 646677) with specified serial numbers.

May 19, 2006
Service Letter #019 Rev. B

Reissue and Supersedure of Turbocharger Overhaul manual.

Introduces P/N 400600-0000 Turbocharger Overhaul & Maintenance Manual replacing Garrett / Honeywell Manual TP20-0128 and Rajay Manual 600999-0000

February 8, 2006
Service Bulletin #023

Turbocharger System Operational Tests.

Turbocharger installation and test procedures.

September 1, 2004
Service Bulletin #022 Rev. A

Recommended Service / Inspection.

Affects P/N 466011-0002 Turbocharger (46C19836) with specified serial numbers.

February 7, 2003
Service Information Letter #A-111

Recommended Service/Inspection for Cessna 402C Exhaust By-Pass Valve Assembly.
Affects P/N 470908-9013 (Cessna P/N C165006-0107) Exhaust By-Pass Valves installed on Cessna 402C aircraft.

January 30, 2003
Customer Information Bulletin #CIB-2008

Replacement of Aerostar Turbocharger Oil Scavenge Pumps.

Provides Aerostar Models 601, 601P, 602P, 700P with P/N CF300110-001 or CF300110-002 Pumps as an FAA approved alternate means of compliance with AD 2002-24-07 (Aerostar SB600-131A).

October 17, 2001
Service Bulletin #020

406610-9005 (Cessna P/N: C295001-0101) Turbochargers with missing anti-rotation pins.

Affects Model TE0659 Turbochargers with specified serial numbers.