Airworthiness Directive 01-25053
one-timeAirworthiness Directives; Rolls-Royce plc. RB211 535 Turbofan Engines, Correction
What this AD requires
This document makes a correction to Airworthiness Directive (AD) 2001-19-05 applicable to Rolls-Royce plc (RR) models RB211-535C- 37, RB211-535E4-37, RB211-535E4-B-37, and RB211-535E4-B-75 turbofan engines, with radial drive steady bearing, part number (P/N) LK76084, that was published in the Federal Register on September 26, 2001 (66 FR 49099). A part number referenced in items (3) and (4) of Table 1 in the regulatory information is incorrect. This document corrects that part number. In all other respects, the original document remains the same.
Which aircraft AD 01-25053 applies to
Whether AD 01-25053 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.
How AD compliance is recorded
A valid compliance record (14 CFR 43.9) states:
Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.
Look up a tail number →Read the full directive (Federal Register)Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.