AD 76-04-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | DaimlerChrysler Aerospace AG | BO-209-150 FF | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Model BO 209 "Monsun" Airplanes |
| aircraft | DaimlerChrysler Aerospace AG | BO-209-150 FV | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Model BO 209 "Monsun" Airplanes |
| aircraft | DaimlerChrysler Aerospace AG | BO-209-150 RV | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Model BO 209 "Monsun" Airplanes |
| aircraft | DaimlerChrysler Aerospace AG | BO-209-160 FV | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Model BO 209 "Monsun" Airplanes |
| aircraft | DaimlerChrysler Aerospace AG | BO-209-160 RV | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Model BO 209 "Monsun" Airplanes |
Unsafe Condition
Failure of the engine mount, P/N 209-61016, due to cracks at the connection point of the three bent tubes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect the connection point of all three bent tubes of the engine mount, P/N 209-61016, for cracks in accordance with Service Bulletin 209-15/71-20 or FAA-approved equivalent. If cracks are found, replace the engine mount with P/N 209-61016-b before further flight, except as allowed under FAR Sections 21.197 and 21.199.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 10 hours' time in service after the effective date of this AD and, thereafter, at intervals not to exceed 100 hours' time in service from the last inspection, until modified.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
DaimlerChrysler Aerospace AG Model BO-209-150 FF, BO-209-150 FV, BO-209-150 RV, BO-209-160 FV, BO-209-160 RV airplanes except those with engine mount P/N 209-61016-b installed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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