AD Lookup by Aircraft Configuration

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Evaluated 1 candidate AD: 1 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 (1) Your configuration matches every non-null target field in the parsed clause.

AD 99-04-04

Confirmed

Airworthiness Directives; Textron Lycoming Reciprocating Engines IO-540 and O-540 Engines Equipped With Slick Aircraft Products Magnetos

Effective: Feb 25, 1999

Match reasoning:
  • Make + model match "Lycoming Engines" / "O-540-E4C5".
Clause text
Per source metadata: Lycoming Engines / IO-540-K1A5; Lycoming Engines / IO-540-K1B5; Lycoming Engines / IO-540-K1G5; Lycoming Engines / O-540-B2B5; Lycoming Engines / O-540-B2C5 (and 4 more)

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