Airworthiness Directive
AD 99-04-04: Textron Lycoming Reciprocating Engines IO-540 and O-540 Engines Equipped With Slick…
Airworthiness Directives; Textron Lycoming Reciprocating Engines IO-540 and O-540 Engines Equipped With Slick Aircraft Products Magnetos
- Effective
- Feb 25, 1999
- Published
- Feb 10, 1999
- Registered aircraft
- 191
Models this AD may apply to
AI-extracted — verify against originalMatched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.
Engines
- LYCOMING IO-540-K1A5
- LYCOMING IO-540-K1B5
- LYCOMING IO-540-K1B5
- LYCOMING IO-540-K1G5
- LYCOMING O-540-B2B5
- LYCOMING O-540-B2C5
- LYCOMING O-540-E4B5
- LYCOMING O-540-E4C5
- LYCOMING O-540-G1A5
- LYCOMING O-540-G2A5
- Only with: Equipped with Slick Aircraft Products magneto model numbers 6251, 6252, 6255, 6351 or 6355.
- Only with: Equipped with Slick Aircraft Products magneto model numbers 6251, 6252, 6255, 6351 or 6355.
Applicability
From the AD textTextron Lycoming O-540-B2B5, B2C5, E4B5, E4C5, G1A5, G2A5, IO-540-K1A5, K1B5, and K1G5 reciprocating model engines equipped with Slick Aircraft Products magneto model numbers 6251, 6252, 6255, 6351 and 6355. These engines are installed on, but not limited to, the following airplanes: Britten Norman BN-2A, -2A-2, -2A-3, -2A-6, -2A-9, -2A-20, -2A-21, -2A-26, -2A-27, -2A-MKIII, -2A-MKIII-2, -2A-MKIII-3, -2B-20, -2B-21, -2B-26, -2B-27 and Piper PA-25-235, PA-25-260, PA-32-260, PA-32-300.
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