AD 92-17-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 757-200 Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
| aircraft | The Boeing Company | 757-200CB Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
| aircraft | The Boeing Company | 757-300 Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
Unsafe Condition
Seizure of the passenger door emergency power assist support bearings could delay the opening of an exit door during an emergency evacuation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a check of the emergency power assist cable travel to detect corroded or seized bearings, correct discrepancies prior to further flight, and replace the existing alloy steel bearing with a new stainless steel bearing, seal, and back-up ring as per specified service documents.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Prior to or upon the accumulation of 8,000 flight hours or within 1,500 flight hours after the effective date of this AD, whichever occurs later; and thereafter at intervals not to exceed 4,000 flight hours.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
BOEING Model 757 series airplanes; line numbers 1 through 454, inclusive, except 757PF (Freighters); certificated in any category.
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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