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Airworthiness Directive

AD 2011-25-51: Continental Motors, Inc. (CMI) Reciprocating Engines

Airworthiness Directives; Continental Motors, Inc. (CMI) Reciprocating Engines

Effective
Dec 28, 2011
Published
Dec 13, 2011
Registered aircraft
5,686

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Engines

  • CONT MOTOR IO-550-N
  • CONT MOTOR TSIO-520-B
  • CONT MOTOR TSIO-520-BB
  • CONT MOTOR TSIO-520-D
  • CONT MOTOR TSIO-520-DB
  • CONT MOTOR TSIO-520-E
  • CONT MOTOR TSIO-520-EB
  • CONT MOTOR TSIO-520-J
  • CONT MOTOR TSIO-520-JB
  • CONT MOTOR TSIO-520-K
  • CONT MOTOR TSIO-520-KB
  • CONT MOTOR TSIO-520-N
  • CONT MOTOR TSIO-520-NB
  • CONT MOTOR TSIO-520-UB
  • CONT MOTOR TSIO-520-UB
  • CONT MOTOR TSIO-520-VB
  • CONT MOTOR TSIO-550-K
  • Only with: Starter adapter P/N 642085A17, 642085A19, 642085A20, 642085-1A1, or R-642085A17 installed, where the engine was manufactured, or a new/rebuilt CMI starter adapter was installed, between January 1, 2011 and November 20, 2011; IO-550-N only if turbo-normalized per STC SE10589SC.
  • Only with: Starter adapter P/N 642085A17, 642085A19, 642085A20, 642085-1A1, or R-642085A17 installed, where the engine was manufactured, or a new/rebuilt CMI starter adapter was installed, between January 1, 2011 and November 20, 2011; IO-550-N only if turbo-normalized per STC SE10589SC.

Applicability

From the AD text
This emergency AD applies to Continental Motors, Inc. (CMI) TSIO-520-B, BB, D, DB, E, EB, J, JB, K, KB, N, NB, UB, VB; TSIO-550-K; TSIOF-550-K; IO-550-N (Turbo-normalized only; STC SE10589SC); with a starter adapter part number (P/N) 642085A17, 642085A19, 642085A20, 642085-1A1, and R-642085A17, installed, where the engine was manufactured between January 1, 2011 and November 20, 2011, or, where a replacement new or rebuilt starter adapter that was purchased from Continental Motors, Inc. and installed between January 1, 2011 and November 20, 2011.

Related ADs

Superseded or revised by AD 2012-10-13.

Read the AD in the Federal RegisterReport an error on this page