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Proposed ADs · 6
NPRM FAA-2005-22430Turbomeca…delta pressure (delta P) diaphragm. We are proposing this AD to prevent an uncommanded engine in…NPRM FAA-2015-5539Turbomeca…This proposed AD would also require replacing the constant delta-pressure (delta-P) diaphragm of the…NPRM FAA-2007-27009TurbomecaThe FAA proposes to revise an existing airworthiness directive (AD) for Turbomeca Arriel 2B1 turboshaft engines…NPRM FAA-2012-1114CFM International…series turbofan engines. This proposed AD was prompted by corrosion of the delta P valve in…NPRM FAA-2007-27009Turbomeca…Arriel 2B1 turboshaft engines that do not have modification TU157 incorporated. AD 2007-19-09R1 requires…NPRM FAA-2022-1422CFM International…This proposed AD would require repetitive calculations of the oil filter delta pressure (OFDP) data and…