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Airworthiness Directive

AD 2012-17-05: Honeywell International Inc. Turbofan Engines

Airworthiness Directives; Honeywell International Inc. Turbofan Engines

Effective
Oct 2, 2012
Published
Aug 28, 2012
Registered aircraft
516

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

  • HONEYWELL TFE-731-5BR1H
  • HONEYWELL TFE731-4
  • HONEYWELL TFE731-40
  • HONEYWELL TFE731-40AR
  • HONEYWELL TFE731-40BR-1
  • HONEYWELL TFE731-40BR1B
  • HONEYWELL TFE731-40R
  • HONEYWELL TFE731-4R
  • HONEYWELL TFE731-5
  • HONEYWELL TFE731-50R
  • HONEYWELL TFE731-5A
  • HONEYWELL TFE731-5AR
  • HONEYWELL TFE731-5B
  • HONEYWELL TFE731-5BR
  • HONEYWELL TFE731-5BR-1C
  • HONEYWELL TFE731-5BR-2C
  • HONEYWELL TFE731-5R
  • HONEYWELL TFE73140AR200
  • Only with: Applies only with specific first stage low-pressure turbine (LPT1) rotor assembly P/Ns installed: TFE731-5 with P/N 3075184-2, -3, or -4; TFE731-5AR/-5BR with P/N 3075447-1, -2, -4, 3075713-1, -2, -3, or 3074748-5; TFE731-4, -4R, -5AR, -5BR, -5R with P/N 3074748-4, -5, 3075447-1, -2, -4, 3075713-1, -2, or -3.
  • Only with: Applies only with specific first stage low-pressure turbine (LPT1) rotor assembly P/Ns installed: TFE731-5 with P/N 3075184-2, -3, or -4; TFE731-5AR/-5BR with P/N 3075447-1, -2, -4, 3075713-1, -2, -3, or 3074748-5; TFE731-4, -4R, -5AR, -5BR, -5R with P/N 3074748-4, -5, 3075447-1, -2, -4, 3075713-1, -2, or -3.

Applicability

From the AD text
This AD applies to Honeywell International Inc.: (1) Model TFE731-5 series turbofan engines, with a first stage low-pressure turbine (LPT1) rotor assembly, part number (P/N) 3075184-2, 3075184-3, or 3075184-4, installed, and (2) Models TFE731-5AR and -5BR series turbofan engines, with a first stage LPT1 rotor assembly, P/N 3075447-1, 3075447-2, 3075447-4, 3075713-1, 3075713-2, 3075713-3, or 3074748-5, installed, and (3) Models TFE731-4, -4R, -5AR, -5BR, and -5R series turbofan engines, with an LPT1 rotor assembly, P/N 3074748-4, 3074748-5, 3075447-1, 3075447-2, 3075447-4, 3075713-1, 3075713-2, or 3075713-3, installed.

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