AD Lookup by Aircraft Configuration

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Evaluated 10 candidate ADs: 10 confirmed, 0 possible, 0 excluded.

  • Engine model not supplied — engine-constrained ADs surface as "possible".
  • Propeller model not supplied — prop-constrained ADs surface as "possible".
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Confirmed (10) Your configuration matches every non-null target field in the parsed clause.

AD 96-19-01

Confirmed

Airworthiness Directives; Allison 250 Series Turbine Engines

Effective: Sep 26, 1996

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-B15G; Rolls-Royce Corporation / 250-B17F; Rolls-Royce Corporation / 250-B17F/1; Rolls-Royce Corporation / 250-B17F/2; Rolls-Royce Corporation / 250-C20 (and 5 more)

AD 93-25-05

Confirmed

ALLISON Model 250-C20S Engines

Effective: Feb 22, 1994

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20S".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-C20S

AD 88-17-01

Confirmed

ALLISON GAS TURBINE DIVISION, GENERAL MOTORS CORPORATION (ALLISON) Model 250-B17, -C20, -C20R, and -C30 Series Engines

Effective: Mar 1, 1989

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-B17; Rolls-Royce Corporation / 250-B17B; Rolls-Royce Corporation / 250-B17C; Rolls-Royce Corporation / 250-B17D; Rolls-Royce Corporation / 250-B17E (and 5 more)

AD 83-03-02 R1

Confirmed

ALLISON GAS TURBINE OPERATIONS/DETROIT DIESEL ALLISON (ALLISON) Model 250-C20, -C20B, -C20C (T63- A720), -C20F, -B17, -B17B, -B17C, and -B17D Engines

Effective: Feb 28, 1984

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-B17; Rolls-Royce Corporation / 250-B17B; Rolls-Royce Corporation / 250-B17C; Rolls-Royce Corporation / 250-B17D; Rolls-Royce Corporation / 250-C20 (and 3 more)

AD 82-13-03

Confirmed

DETROIT DIESEL ALLISON Models 250-C20 and -C20B Engines

Effective: Jul 1, 1982

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-C20; Rolls-Royce Corporation / 250-C20B

AD 79-21-01 R1

Confirmed

DETROIT DIESEL ALLISON Model 250-B17, 250-B17B, 250-B17C, 250-C20, 250-C20B, and 250-C20C (MIL. T63-A-720) Engines

Effective: Jun 3, 1981

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-B17; Rolls-Royce Corporation / 250-B17B; Rolls-Royce Corporation / 250-B17C; Rolls-Royce Corporation / 250-C20; Rolls-Royce Corporation / 250-C20B (and 1 more)

AD 78-14-08

Confirmed

DETROIT DIESEL ALLISON Model 250-C18/250-C18A/250-C18B/250-C18C/250-C20, and 250-C20B Engines

Effective: Oct 24, 1979

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-C18; Rolls-Royce Corporation / 250-C18A; Rolls-Royce Corporation / 250-C18B; Rolls-Royce Corporation / 250-C18C; Rolls-Royce Corporation / 250-C20 (and 1 more)

AD 77-09-08

Confirmed

DETROIT DIESEL ALLISON Model 250-C20, C20B, C20C, B17, B17B Engines

Effective: Jul 18, 1977

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-B17; Rolls-Royce Corporation / 250-B17B; Rolls-Royce Corporation / 250-C20; Rolls-Royce Corporation / 250-C20B; Rolls-Royce Corporation / 250-C20C (T63-A-720)

AD 74-14-03

Confirmed

DETROIT DIESEL ALLISON Model 250-C20 Engines

Effective: Jul 10, 1974

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-C20

AD 73-19-07

Confirmed

DETROIT DIESEL ALLISON Model 250-C20 Engine

Effective: Sep 14, 1973

Match reasoning:
  • Make + model match "Rolls-Royce Corporation" / "250-C20".
Clause text
Per source metadata: Rolls-Royce Corporation / 250-C20

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