AD 75-21-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | DaimlerChrysler Aerospace AG | BO-209-150 FF | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Models BO-209 Airplanes |
| aircraft | DaimlerChrysler Aerospace AG | BO-209-150 FV | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Models BO-209 Airplanes |
| aircraft | DaimlerChrysler Aerospace AG | BO-209-150 RV | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Models BO-209 Airplanes |
| aircraft | DaimlerChrysler Aerospace AG | BO-209-160 FV | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Models BO-209 Airplanes |
| aircraft | DaimlerChrysler Aerospace AG | BO-209-160 RV | Airworthiness Directives; Messerschmitt-Bolkow-Blohm Models BO-209 Airplanes |
Unsafe Condition
Failure of the fuselage carry-through member of the wing
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect the rear side of the beam web of fuselage frame No. 2 for cracks within 10 hours' time in service after the effective date. If cracks are found, repair and reinforce the frame before further flight. If no cracks are found, reinforce the frame within 50 hours' time in service.
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 (for inspection); before further flight if cracks are found; within the next 50 hours' time in service after the effective date if no cracks are found
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Messerschmitt-Bolkow-Blohm Models BO-209 airplanes, serial numbers 101 thru 201, and 301
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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