AD Lookup by Aircraft Configuration

Enter your tail number below. We'll pull your aircraft's make, model, serial, and engine from the FAA registry and find applicable ADs. Need to search without a tail number? Use Advanced search.

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Evaluated 12 candidate ADs: 12 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 (12) Your configuration matches every non-null target field in the parsed clause.

AD 95-22-09

Confirmed

Airworthiness Directives; Boeing Defense and Space Group Helicopter Division Model 234 Series Helicopters

Effective: Dec 6, 1995

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 91-03-01

Confirmed

Airworthiness Directives; BOEING HELICOPTERS (BOEING VERTOL HELICOPTER CO. Model 234 Series Helicopter

Effective: Feb 14, 1991

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 87-25-05

Confirmed

Airworthiness Directives; BOEING HELICOPTER COMPANY (BOEING VERTOL) Model 234 Series Helicopters

Effective: Dec 15, 1987

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 86-23-51

Confirmed

Airworthiness Directives; BOEING VERTOL Model 234 Series Helicopters

Effective: Jul 20, 1987

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 84-10-51 R1

Confirmed

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Effective: Jul 24, 1986

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 85-23-51 R1

Confirmed

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Effective: Mar 31, 1986

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 84-15-03

Confirmed

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Helicopters

Effective: Aug 3, 1984

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 83-18-51 R2

Confirmed

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Effective: May 31, 1984

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 84-03-51

Confirmed

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Effective: Mar 14, 1984

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 83-16-51

Confirmed

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Effective: Oct 26, 1983

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 82-20-52

Confirmed

Airworthiness Directives; BOEING VERTOL Model 234 Series Helicopters

Effective: Apr 4, 1983

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

AD 82-20-06 R1

Confirmed

Airworthiness Directives; BOEING AIRPLANE COMPANY, VERTOL DIVISION Model 234 Series Helicopters

Effective: Oct 15, 1982

Match reasoning:
  • Make + model match "Columbia Helicopters, Inc." / "234".
Clause text
Per source metadata: Columbia Helicopters, Inc. / 234

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