Dec 22, 2010

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

Feb 10, 2010

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

Apr 01, 2008

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.

Feb 28, 2008

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.

Feb 01, 2008

Turbocharger Exhaust Flange Inspection And/Or Turbine Housing Replacement. Affects turbocharger P/N 409170-0001 (Lycoming LW-12463) with specified serial numbers.

Jul 27, 2007

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

Jul 25, 2007

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

Feb 08, 2006

Turbocharger System Operational Tests. Turbocharger installation and test procedures.

Sep 01, 2004

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

Jan 30, 2003

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).