AD 2012-13-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Electrical arcs at terminal 'A' of the electrically heated flight deck window 1, which could lead to smoke and fire in the cockpit, loss of visibility, and injuries to or incapacitation of the flight crew.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive inspections for damage of the electrical connections at terminal 'A' of the left and right flight deck window 1. Take corrective actions if necessary. Replace flight deck window 1 with a new improved window equipped with different electrical connections to terminate repetitive inspections for that window.
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Compliance Time
Within 500 flight hours after the effective date of the AD.
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Affected Aircraft
The Boeing Company Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-200F, 747-300, 747-400, 747-400D, 747-400F, 747SR, and 747SP series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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