AD 61-26-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piaggio & C. | P.136-L1 | Airworthiness Directives; Piaggio Models P.136-L1 and P.136-L2 Aircraft |
| aircraft | Piaggio & C. | P.136-L2 | Airworthiness Directives; Piaggio Models P.136-L1 and P.136-L2 Aircraft |
Unsafe Condition
Fuel and fuel vapor detected within the hull due to vent holes inside the hull, creating a fire and explosion hazard.
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Required Actions
Install Mil H-5511 hose or equivalent with specified clamp over vent line holes, install Piaggio fuel vent anti-icing 'bump' or equivalent, and seal flange with noncorrosive compound using specified rivets.
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Compliance Time
within the next 25 hours' time in service after the effective date of this AD
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Affected Aircraft
Piaggio Models P.136-L1 and P.136-L2 Aircraft, Serial Numbers 196 Through 242
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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