AD 76-24-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | SOCATA | MS 892A-150 | Airworthiness Directives; Morane Saulnier Models MS 892A-150, MS 892E-150, MS 893A, and MS 893E Airplanes |
| aircraft | SOCATA | MS 892E-150 | Airworthiness Directives; Morane Saulnier Models MS 892A-150, MS 892E-150, MS 893A, and MS 893E Airplanes |
| aircraft | SOCATA | MS 893A | Airworthiness Directives; Morane Saulnier Models MS 892A-150, MS 892E-150, MS 893A, and MS 893E Airplanes |
| aircraft | SOCATA | MS 893E | Airworthiness Directives; Morane Saulnier Models MS 892A-150, MS 892E-150, MS 893A, and MS 893E Airplanes |
Unsafe Condition
Wear of rocker oil return pipes could lead to engine failure.
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Required Actions
Inspect rocker oil return pipes for wear within 10 hours time in service after the effective date. If wear exceeds 10% of pipe wall thickness, replace the part before further flight. Rework the cylinder cooling deflector spring within 25 hours time in service after the effective date.
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Compliance Time
within the next 10 hours time in service after the effective date
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Affected Aircraft
Morane Saulnier (SOCATA) Models MS 892A-150, MS 892E-150, and MS 893A airplanes, all serial numbers, and Model MS 893E airplanes, serial numbers 12674 and below
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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