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.

We'll look up your aircraft's make, model, serial, and engine from the FAA registry automatically.

Advanced search — enter details manually
Reset

Evaluated 12 candidate ADs: 11 confirmed, 1 possible, 0 excluded.

  • Engine model not supplied — engine-constrained ADs surface as "possible".
  • Propeller model not supplied — prop-constrained ADs surface as "possible".
Filter by category:
Confirmed (11) Your configuration matches every non-null target field in the parsed clause.

AD 67-29-06

Confirmed

Airworthiness Directives; Sikorsky Model S-51 Helicopters

Effective: Oct 31, 1967

Match reasoning:
  • Make + model match "Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Sikorsky Aircraft Corporation / S-51

AD 60-13-04

Confirmed

Airworthiness Directives; Sikorsky Models S-51 and S-55 Helicopters

Match reasoning:
  • Make + model match "Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / HRS-1/CH-19; Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / HRS-3/H-19B; Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / S-51; Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / S-55; Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / S-55B …

AD 47-32-15

Confirmed

Airworthiness Directives; Sikorsky Model S-51 Helicopters

Match reasoning:
  • Make + model match "Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Sikorsky Aircraft Corporation / S-51

AD 48-17-03

Confirmed

Airworthiness Directives; Sikorsky Model S-51 Helicopters

Match reasoning:
  • Make + model match "Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Sikorsky Aircraft Corporation / S-51

AD 47-50-08

Confirmed

Airworthiness Directives; Sikorsky Model S-51 Helicopters

Match reasoning:
  • Make + model match "Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Sikorsky Aircraft Corporation / S-51

AD 48-18-02

Confirmed

Airworthiness Directives; Sikorsky Model S-51 Series Helicopters

Match reasoning:
  • Make + model match "Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Sikorsky Aircraft Corporation / S-51

AD 56-13-02

Confirmed

Airworthiness Directives; Sikorsky Model S-51 Helicopters

Match reasoning:
  • Make + model match "Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Sikorsky Aircraft Corporation / S-51

AD 51-22-01

Confirmed

Airworthiness Directives; Sikorsky Model S-51 Helicopters

Match reasoning:
  • Make + model match "Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Sikorsky Aircraft Corporation / S-51

AD 51-23-04

Confirmed

Airworthiness Directives; Sikorsky Model S-51 Helicopters

Match reasoning:
  • Make + model match "Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Sikorsky Aircraft Corporation / S-51

AD 56-16-03

Confirmed

Airworthiness Directives; Sikorsky Models S-55 and S-51 Helicopters

Match reasoning:
  • Make + model match "Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / HRS-1/CH-19; Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / HRS-3/H-19B; Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / S-51; Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / S-55; Orlando Helicopter Airways, Inc. | Sikorsky Aircraft Corporation / S-55B …

AD 50-08-01

Confirmed

Airworthiness Directives; Sikorsky Model S-51 Helicopters

Match reasoning:
  • Make + model match "Sikorsky Aircraft Corporation" / "S-51".
Clause text
Per source metadata: Sikorsky Aircraft Corporation / S-51
Possible (1) Clause constrains on fields you did not supply, or is not machine-parsed. Verify manually.

AD 2013-23-07

Possible

Airworthiness Directives; Erickson Air-Crane Incorporated Helicopters (Type Certificate Previously Held by Sikorsky Aircraft Corporation)

Effective: Dec 27, 2013

Match reasoning:
  • Make matches "Sikorsky Aircraft Corporation"; model is "Various" — wildcard, requires manual verify.
  • Make matches "Sikorsky"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Sikorsky Aircraft Corporation / Various; Sikorsky / Various

Get notified when a new AD applies

Free during beta. We'll email you the moment a new Airworthiness Directive is published that matches Sikorsky Aircraft Corporation S-51. One email per AD. No spam, no third-party sharing.

Beta status: collecting waitlist while we wire up email delivery. You'll get one email when alerts go live — we'll honor first-100 signups with a permanent free tier.