Airworthiness Directive 03-9017
recurringAirworthiness Directives; Rolls-Royce Deutschland Ltd. & Co KG, Model Tay 650-15 Turbofan Engines
What this AD requires
The FAA is adopting a new airworthiness directive (AD) for certain serial numbers (SNs) of Rolls-Royce Deutschland Ltd. & Co KG (RRD) Model Tay 650-15 turbofan engines. This action requires initial and repetitive visual inspections of low pressure (LP) turbine stage 2 rotor discs and LP turbine stage 3 rotor discs on certain SNs of engines, for corrosion. This AD is prompted by reports of excessive corrosion found during disc inspection. The actions specified in this AD are intended to prevent uncontained LP turbine stage 2 rotor disc or LP turbine stage 3 rotor disc failure due to excessive corrosion, and damage to the airplane.
Which aircraft AD 03-9017 applies to
Applies only to engines with LP turbine stage 2 rotor discs P/N JR32319 and LP turbine stage 3 rotor discs P/N JR32320A bearing specific serial numbers listed in AD Table 1 (discrete SN pairs, not a contiguous range); installed on, but not limited to, Fokker F.28 Mark 0100 airplanes
Whether AD 03-9017 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.