Airworthiness Directive 04-6577

one-time
AD 04-6577 · 2004-03-25 · turbine engine

Airworthiness Directives; Rolls-Royce Deutschland (RRD) (Formerly Rolls-Royce, plc) TAY 611-8, TAY 620-15, TAY 650-15, and TAY 651-54 Series Turbofan Engines; Correction

What this AD requires

This document makes a correction to Airworthiness Directive (AD) 2004-05-22. That AD applies to certain RRD TAY 611-8, TAY 620-15, TAY 650-15, and TAY 651-54 series turbofan engines with ice-impact panels installed in the low pressure (LP) compressor case. We published AD 2004-05-22 in the Federal Register on March 10, 2004, (69 FR 11305). The AD number in the Amendatory Language is incorrect. This document corrects that AD number. In all other respects, the original document remains the same.

Which aircraft AD 04-6577 applies to

MakesRolls-Royce Deutschland (Rrd) (Formerly Rolls-Royce, Plc) Tay 611-8, Tay 620-15, Tay 650-15, And Tay 651-54

certain

Whether AD 04-6577 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:

Method of complianceThe specific action taken (inspected, replaced, modified) and to what revision.
DateWhen the work was done.
Aircraft timeTotal time in service / tach at compliance — how recurring next-due is computed.
Signature & certificateThe A&P/IA who returned it to service, with certificate number.
Is AD 04-6577 complied with on your aircraft?

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.