SERVICE INSTRUCTION NO. 1585A DATE: December 1, 2023 SUBJECT: Oil Cooler Bypass Valve Assembly Replacement REASON FOR REVISION: Revised the first paragraph and replacement instructions based on the option to use either Oil Cooler Bypass Valve Assembly P/N 53E29909 or Oil Cooler Bypass Valve Assembly P/N 53E22144 MODELS AFFECTED: Lycoming TEO-540-C1A TIME OF COMPLIANCE: At owner’s discretion
SERVICE INSTRUCTION NO. 1589 DATE: December 1, 2023 SUBJECT: Exhaust Bypass Valve Assembly Replacement MODELS AFFECTED: Lycoming TEO-540-C1A TIME OF COMPLIANCE: At replacement or upon observation of manifold pressure oscillations.
Service Instruction No. 1532 N APPROVED FUEL INJECTORS, FUEL MANIFOLD ASSEMBLIES, AND FUEL NOZZLE ASSEMBLIES FOR LYCOMING ENGINES DATE: December 13, 2023 SUBJECT: Approved Fuel Injectors, Fuel Manifold Assemblies, and Fuel Nozzle Assemblies for Lycoming Engines MODELS AFFECTED: Engine models in Tables 1, 2, and 3 TIME OF COMPLIANCE: As required for replacement REASON FOR REVISION: Added part...
SERVICE LETTER NO. 114 BK RECIPROCATING ENGINE AND ACCESSORY MAINTENANCE PUBLICATIONS DATE: December 14, 2023 TO: Owners and Operators of Lycoming Aircraft Engines REASON FOR REVISION: Updated the revision dates for engine model TEO-540-C1A in Table 1. Updated the parts catalog listing for the YO-233-B2A in Table 2. Updated revision level for SSP-112 in Table 3. Added SSP-122 to Table 3. Removed...
SPECIAL SERVICE PUBLICATION NO. SSP-112-14 INDEX OF SERVICE BULLETINS, LETTERS, AND INSTRUCTIONS DATE RELEASED: December 2023 TITLE: INDEX - SERVICE BULLETINS, LETTERS, AND INSTRUCTIONS DOCUMENT PART NUMBER: SSP-112-14
HARTZELL ENGINE TECH (HET) SERVICE BULLETIN (SB) No. 203 DATE: January 4, 2024 MODELS AFFECTED: Turbochargers manufactured, rebuilt or overhauled by HET and HET turbocharger Overhaul Kits shipped between 10/31/2022 and 5/17/2023 with less than 50 hours time in-service for the turbocharger. TIME OF COMPLIANCE: If applicable, immediately perform a one-time inspection of the affected turbocharger.
Matt Hall is the reigning Red Bull Air Race world champion and former Royal Australian Air Force top gun fighter pilot. Matt placed third in his world championship racing debut in 2009 and has since accumulated seven wins and 25 podiums, making him the most successful air racing pilot in the modern era. Matt is a third-generation pilot who started flying at the young age of 14! His powerplant of...