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Each collection by its own date: when an AD took effect, an SDR’s difficulty date, an accident’s or incident’s event date.

Airworthiness directives · 16

AD 2007-11-06Constant delta pressure (delta P) diaphragm · Turbomeca Arrius 2F…delta pressure (delta P) diaphragm. We are issuing this AD to prevent an uncommanded engine in…Effective Jun 26, 2007AD 2016-08-16Constant delta-pressure (delta-P) diaphragm of the fuel metering valve · Turbomeca Arriel 2E…This AD also requires replacing the constant delta- pressure (delta-P) diaphragm of the fuel metering…Effective May 25, 2016AD 2007-19-09HistoricalConstant delta pressure valve · Turbomeca Arriel 2B1…delta pressure valve diaphragm on Arriel 2B1 engines, due to the wear of the delta P…Effective Oct 3, 2007AD 2009-06-01SUMMARY: Short circuit generated sufficient heat to ignite the paint on the cooler support cowling near the hoist cut-off connector "24 Delta.'' · Airbus Helicopters EC 155B and EC155B1…of the right-hand engine cowling and just below the right engine inlet. Figures 1 and…Effective Mar 31, 2009AD 2007-03-14HistoricalHydro-mechanical metering unit (HMU) · Turbomeca Arriel 2B1…delta pressure valve diaphragm on Arriel 2B1 engines, due to the wear of the delta P…Effective Feb 20, 2007AD 2007-19-09 R1HistoricalPressure relief valve · Turbomeca Arriel 2B1This AD applies to Turbomeca ARRIEL 2B1 turboshaft engines that don't incorporate modification TU157. These…Effective Jul 7, 2010AD 2024-05-51HistoricalTurbine Section · General Electric CT7-2E1, CT7-2F1, CT7-8A and 11 more["General Electric Company","Delta Enterprise","Heliqwest International Inc.","Pickering Aviation Inc.","SIXTYHAWK TC LLC","CAPITOL HELICOPTERS…Effective Apr 1, 2024AD 2014-07-06Hydromechanical metering unit · Turbomeca Arriel 2B1This AD was prompted by reports of ruptures on hydromechanical metering unit (HMU) constant delta pressure…Effective May 15, 2014AD 2005-19-10HistoricalFuel control units (FCUs) · Turbomeca Arrius 2FThe FAA is adopting a new airworthiness directive (AD) for Turbomeca Arrius 2 F turboshaft engines…Effective Oct 3, 2005AD 2024-06-51Engine (Turbine/Turboprop); Turbine Section · General Electric CT7-2E1, CT7-2F1, CT7-8A and 2 more…owners and operators of these engines and helicopters and is now issuing this AD to address…Effective Apr 23, 2024AD 2013-14-06Hydro-mechanical unit (HMU) fuel control · CFM International CFM56-5, CFM56-5B1, CFM56-5B1/2P and 34 more…5B series turbofan engines. This AD was prompted by corrosion of the delta-P valve in…Effective Sep 3, 2013AD 2023-07-11Turbine Engine Compressor Section · CFM International LEAP-1B21, LEAP-1B23, LEAP-1B25 and 8 more…This AD requires repetitive calculations of the oil filter delta pressure (OFDP) data and, depending on…Effective Jun 13, 2023AD 2008-19-05HistoricalParallel Valve'' reciprocating engines · Engine Components Reciprocating Engine Cylinder Assemblies, AEIO-320-D1B, AEIO-320-D2B and 262 more["Reciprocating Engine Cylinder Assemblies","AEIO-320-D1B","AEIO-320-D2B","AEIO-320-E1A","AEIO-320-E1B…Effective Oct 20, 2008AD 2009-26-12Cylinder assemblies · Engine Components Reciprocating Engine Cylinder Assemblies, AEIO-320-D1B, AEIO-320-D2B and 264 more["Reciprocating Engine Cylinder Assemblies","AEIO-320-D1B","AEIO-320-D2B","AEIO-320-E1A","AEIO-320-E1B…Effective Feb 4, 2010AD 2005-26-10HistoricalECi cylinder assemblies. · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 413 moreThe FAA is adopting a new airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models…Effective Jan 31, 2006AD 2006-12-07ECi cylinder assemblies · Aerostar AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 386 moreThe FAA is superseding an existing airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models…Effective Jul 11, 2006