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Airworthiness Directive

AD 2005-22-03: Rolls-Royce Corporation (Formerly Allison Engine Company) 501-D22A, 501-D22C, and…

Airworthiness Directives; Rolls-Royce Corporation (Formerly Allison Engine Company) 501-D22A, 501-D22C, and 501-D22G Turboprop Engines

Effective
Nov 29, 2005
Published
Oct 25, 2005
Registered aircraft
13

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Engines

  • ALLISON 501-D22A
  • ALLISON 501-D22C
  • ALLISON 501-D22G
  • Serial numbers per Table 1 of this AD (turbine wheel serial numbers). Only with: Engines with turbine wheels installed: P/N 6875431 1st stage S/N KK50152-KK50199; P/N 6845592 2nd stage S/N KK40998-KK41057; P/N 6845593 3rd stage S/N KK36452-KK36461 and KK36492-KK36532; P/N 6870434 4th stage S/N KK40320-KK40393 and KK40485-KK40535.
  • Only with: Engines with turbine wheels installed: P/N 6875431 1st stage S/N KK50152-KK50199; P/N 6845592 2nd stage S/N KK40998-KK41057; P/N 6845593 3rd stage S/N KK36452-KK36461 and KK36492-KK36532; P/N 6870434 4th stage S/N KK40320-KK40393 and KK40485-KK40535.

Applicability

From the AD text
This AD applies to Rolls-Royce Corporation (RRC) (formerly Allison Engine Company) 501-D22A, 501-D22C, and 501-D22G turboprop engines with the turbine wheels listed in the following Table 1, installed. Table 1.--Affected Turbine Wheels Turbine wheel part number Turbine wheel Serial numbers 6875431 1st Stage KK50152 through KK50199. 6845592 2nd Stage KK40998 through KK41057. 6845593 3rd Stage KK36452 through KK36461, and KK36492 through KK36532. 6870434 4th Stage KK40320 through KK40393, and KK40485 through KK40535. These engines are installed on, but not limited to, Commercial Hercules L-382B, L-382E (L-100-20), L-382G (L-100-30), Airbus Super Guppy-201, Super Convair CV-580A, and CV5800 airplanes.

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