AD 2016-25-12
Unsafe Condition
Corrosion and stress corrosion cracking of the pitch trim actuator upper attach fittings of the horizontal stabilizer front spar.
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Required Actions
Inspect pitch trim actuator upper attach fittings for corrosion and/or cracking in the bolt holes and the web/flange radius. Replace fittings as necessary.
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Compliance Time
Within the next 600 hours time-in-service (TIS) after January 12, 2017, or within the next 12 months after January 12, 2017.
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Affected Aircraft
M7 Aerospace LLC Models SA226-AT, SA226-T, SA226-T(B), SA226-TC, SA227-AC (C-26A), SA227-AT, SA227-BC (C-26A), SA227-CC, SA227-DC (C-26B), and SA227-TT airplanes, all serial numbers, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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