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.

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Evaluated 9 candidate ADs: 9 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 (9) Your configuration matches every non-null target field in the parsed clause.

AD 98-08-25 R1

Confirmed

Airworthiness Directives; Twin Commander Aircraft Corporation 500, 680, 690, and 695 Series Airplanes

Effective: Jan 5, 1999

Match reasoning:
  • Make + model match "Twin Commander Aircraft LLC" / "500-S".
Clause text
Per source metadata: Twin Commander Aircraft LLC / 500-S; Twin Commander Aircraft LLC / 500-U; Twin Commander Aircraft LLC / 680-F; Twin Commander Aircraft LLC / 680-V; Twin Commander Aircraft LLC / 681 (and 5 more)

AD 98-20-34

Confirmed

Airworthiness Directives; Twin Commander Aircraft Corporation Models 500, 500-A, 500-B, 500-S, 500-U, 520, 560, 560-A, 560-E, 560-F, 680, 680-E, 680FL(P), 680T, 680V, 680W, 681, 685, 690, 690A, 690B, 690C, 690D, 695, 695A, 695B, and 720 Airplanes.

Effective: Nov 3, 1998

Match reasoning:
  • Make + model match "Twin Commander Aircraft LLC" / "500-S".
Clause text
Per source metadata: Twin Commander Aircraft LLC / 500; Twin Commander Aircraft LLC / 500-A; Twin Commander Aircraft LLC / 500-B; Twin Commander Aircraft LLC / 500-S; Twin Commander Aircraft LLC / 500-U (and 5 more)

AD 98-07-17

Confirmed

Airworthiness Directives; Twin Commander Aircraft Corporation 500, 520, 560, 680, 681, 685, 690, 695, and 720 Series Airplanes

Effective: May 29, 1998

Match reasoning:
  • Make + model match "Twin Commander Aircraft LLC" / "500-S".
Clause text
Per source metadata: Twin Commander Aircraft LLC / 500; Twin Commander Aircraft LLC / 500-A; Twin Commander Aircraft LLC / 500-B; Twin Commander Aircraft LLC / 500-S; Twin Commander Aircraft LLC / 500-U (and 5 more)

AD 98-08-19

Confirmed

Airworthiness Directives; Twin Commander Aircraft Corporation 500, 600, and 700 Series Airplanes

Effective: May 18, 1998

Match reasoning:
  • Make + model match "Twin Commander Aircraft LLC" / "500-S".
Clause text
Per source metadata: Twin Commander Aircraft LLC / 500; Twin Commander Aircraft LLC / 500-A; Twin Commander Aircraft LLC / 500-B; Twin Commander Aircraft LLC / 500-S; Twin Commander Aircraft LLC / 500-U (and 5 more)

AD 94-04-14

Confirmed

Airworthiness Directives: Twin Commander Aircraft Corporation 500, 680, 681, 685, and 690 Series Airplanes

Effective: Apr 12, 1994

Match reasoning:
  • Make + model match "Twin Commander Aircraft LLC" / "500-S".
Clause text
Per source metadata: Twin Commander Aircraft LLC / 500-S; Twin Commander Aircraft LLC / 500-U; Twin Commander Aircraft LLC / 680-FL(P); Twin Commander Aircraft LLC / 680-W; Twin Commander Aircraft LLC / 681 (and 4 more)

AD 94-04-13

Confirmed

Airworthiness Directives: Twin Commander Aircraft Corporation 500, 600, and 700 Series Airplanes

Effective: Apr 12, 1994

Match reasoning:
  • Make + model match "Twin Commander Aircraft LLC" / "500-S".
Clause text
Per source metadata: Twin Commander Aircraft LLC / 500; Twin Commander Aircraft LLC / 500-A; Twin Commander Aircraft LLC / 500-B; Twin Commander Aircraft LLC / 500-S; Twin Commander Aircraft LLC / 500-U (and 5 more)

AD 94-04-11

Confirmed

Airworthiness Directives: Twin Commander Aircraft Corporation Models 500S and 690B Airplanes

Effective: Apr 11, 1994

Match reasoning:
  • Make + model match "Twin Commander Aircraft LLC" / "500-S".
Clause text
Per source metadata: Twin Commander Aircraft LLC / 500-S; Twin Commander Aircraft LLC / 690B

AD 87-21-07 R1

Confirmed

Airworthiness Directives; Gulfstream Model 500, 500A, 500B, 500U, 520, 560, 560A, 560E, 560F, 680, 680E, 680F, 680F(P), 680FL(P), 720, 500S, 680FL, 685 and 700 Series Airplanes

Effective: May 5, 1989

Match reasoning:
  • Make + model match "Twin Commander Aircraft LLC" / "500-S".
Clause text
Per source metadata: Twin Commander Aircraft LLC / 500; Twin Commander Aircraft LLC / 500-A; Twin Commander Aircraft LLC / 500-B; Twin Commander Aircraft LLC / 500-S; Twin Commander Aircraft LLC / 500-U (and 5 more)

AD 75-12-09 R2

Confirmed

Airworthiness Directives; Rockwell Model 500, 500A, 500B, 500S, 500U, 520, 560, 560A, 560E, 560F, 680, 680E, 680F, 680F(P), and 720 Airplanes

Effective: Nov 28, 1981

Match reasoning:
  • Make + model match "Twin Commander Aircraft LLC" / "500-S".
Clause text
Per source metadata: Twin Commander Aircraft LLC / 500; Twin Commander Aircraft LLC / 500-A; Twin Commander Aircraft LLC / 500-B; Twin Commander Aircraft LLC / 500-S; Twin Commander Aircraft LLC / 500-U (and 5 more)

Get notified when a new AD applies

Free during beta. We'll email you the moment a new Airworthiness Directive is published that matches Twin Commander Aircraft LLC 500-S. 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.