AD E7-10982
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747-100 | Airworthiness Directives; Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-300, 747-400, 747-400D, 747SR, and 747SP Series Airplanes |
Unsafe Condition
Corrosion on the floor structure supports for the escape slides of the main deck entry doors could result in separation of the escape slide from the lower door sill during deployment. Incorrect installation of square and conical washers in the girt bar support fitting could result in failure of the escape slide when deployed.
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Required Actions
Inspect for correct installation of square and conical washers in the girt bar support fitting for certain airplanes. Inspect to determine if the washers are installed for certain other airplanes. Perform related investigative and corrective action if necessary.
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Compliance Time
Within the compliance times specified in the AD, unless the actions have already been done.
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Affected Aircraft
Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200C, 747-300, 747-400, 747-400D, 747SR, and 747SP series airplanes, certificated in any category, line numbers 1 through 868 inclusive.
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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