Service Bulletin

M81-9

Continental Aerospace Technologies

Issued: 1981-03-09
Models covered: 2

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M81-9

Continental Aerospace Technologies

Issued 1981-03-09

NOT AN FAA REQUIREMENT — This is a manufacturer document. It is not an FAA Airworthiness Directive and compliance is not required by 14 CFR 39 unless an AD cites it.

NOSE SEAL RETAINER PLATES

Source: Continental Aerospace Technologies, retrieved 2026-09-01

View on Continental Aerospace Technologies' site

Applies to 2 models in our index

Continental IO-520 Continental Aerospace Technologies · engine
Continental O-470 Continental Aerospace Technologies · engine