AD 86-17-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Maule Aerospace Technology, Inc. | M-5-180C | Airworthiness Directives; Maule Model M-5-180C, M-5-210C, M-5-220C and M-5-235C Series Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-5-210C | Airworthiness Directives; Maule Model M-5-180C, M-5-210C, M-5-220C and M-5-235C Series Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-5-220C | Airworthiness Directives; Maule Model M-5-180C, M-5-210C, M-5-220C and M-5-235C Series Airplanes |
| aircraft | Maule Aerospace Technology, Inc. | M-5-235C | Airworthiness Directives; Maule Model M-5-180C, M-5-210C, M-5-220C and M-5-235C Series Airplanes |
Unsafe Condition
Restricted fuel flow in the fuel crossover supply line due to line collapse or improper installation forward of the front fuselage seat support frame.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Visually inspect the fuel crossover supply line. If collapsed, install a serviceable line aft of the front fuselage seat support frame per Service Bulletin No. 7. If installed forward of the frame, reinstall it aft per the bulletin. If not collapsed and already aft, no further action required.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 25 hours time-in-service after the effective date of this AD
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Affected Aircraft
Maule Models M-5-180C (S/N 8001C through 8014C, 8016C through 8019C, and 8021C); M-5-210C (S/N 6001C through 6206C); M-5-220C (S/N 5001C through 5057C); and M-5-235C (S/N 7001C through 7045C, and 7047C through 7052C)
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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