SB
MSB23-01A
Continental Aerospace TechnologiesIssued 2023-02-13
Crankshaft counterweights
Manufacturer's own classification: “Mandatory Service Bulletin”. The manufacturer's classification is not an FAA requirement.
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.
Source: Continental Aerospace Technologies, retrieved 2026-08-16
