Airworthiness directives › 2019-11-07
AD 2019-11-07 Airworthiness Directives; Rolls-Royce plc Turbofan Engines
Applicability*9
This AD applies to all Rolls-Royce plc (RR) RB211-524G2-19, RB211-524G2-T-19, RB211-524G3-19, RB211-524G3-T-19, RB211-524H2-19, RB211-524H2-T-19, RB211-524H-36 and RB211-524H-T-36 engines.
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
Within 30 days from the effective date of this AD or before exceeding 10,500 flight cycles (FCs) since new, whichever occurs later, remove LPC shaft, part number (P/N) UL24833, with serial numbers (S/Ns) PATH3113; PATH3121; PAVN1765, PAVN1853, PAVN2152, PAVN2157, PAVN2259, PAVN2636, PAVN2991, or PAVN2992.
Unsafe condition
This AD was prompted by unauthorized repairs to the affected low-pressure compressor (LPC) shafts that reduced their expected life. The FAA is issuing this AD to prevent failure of the LPC shaft. The unsafe condition, if not addressed, could result in uncontained release of the LPC shaft, damage to the engine, and damage to the airplane.
Affected ADs
None.
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