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
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Evaluated 1 candidate AD: 0 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".
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Possible (1) Source data suggests a match, but the applicability needs manual verification.

Get notified when a new AD applies

Free during beta. We'll email you the moment a new Airworthiness Directive is published that matches Lockheed Aircraft Corporation 1049F-55 (USAF C-121C). 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.