AD 2021-01-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | M7 | Aerospace LLC | Airworthiness Directives; M7 Aerospace LLC Airplanes |
Unsafe Condition
detachment of the power lever linkage to the TPE331 engine propeller pitch control (PPC) shaft, which could result in uncommanded change to the engine power settings with consequent loss of control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
repetitively inspect the PPC for proper torque and making any necessary corrections until the replacement of the PPC assembly and the installation of a secondary retention feature (safety wire) are done, install secondary retention feature (safety wire), inspect PPC lever, repair, replace, and/or rework PPC lever input shaft
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 100 hours time-in-service (TIS) after the effective date of this AD, and thereafter at intervals not to exceed 100 hours TIS.
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Affected Aircraft
M7 Aerospace LLC Model SA26-AT and SA26-T airplanes, all serial numbers, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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