AD 55-26-01

final rule
Data completeness: 60%

Airworthiness Directives; DOUGLAS A-26 Aircraft

AD Number
55-26-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft P. V. Shields A-26B (Army) Airworthiness Directives; DOUGLAS A-26 Aircraft
aircraft P. V. Shields A-26C (Army) Airworthiness Directives; DOUGLAS A-26 Aircraft

Unsafe Condition

Explosion in the air due to potential fuel tank fumes ignition in the rear fuselage fuel tank compartment.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Install fume tight closure and sealing of bulkheads at Stations 332 and 369 with tight fitting grommets or fairleads around control cables. Remove and relocate electrical equipment and oxygen tanks from the tank compartment. Provide insulation around electrical terminals, ventilation airscoop and exit vent, and drain holes in the compartment bottom. Ensure fuel tank components are airworthy.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

prior to actuation of fuselage fuel tank

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Douglas A-26B (Army) and A-26C (Army) aircraft with rear fuselage fuel tank installation.

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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