AD 92-17-10
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 | 757-200PF Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
| aircraft | The Boeing Company | 757-300 Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
Unsafe Condition
Uncommanded spoiler deployments caused by failed spoiler Power Control Actuators (PCA) could result in uncommanded airplane roll or sustained control wheel displacement.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Incorporate specified procedures into the AFM's Limitations Section within 10 days after December 2, 1991. Replace failed spoiler PCA pairs or individual units based on fault indications before further flight. Replace outboard spoilers' PCA within 24 months and inboard spoilers' PCA within 48 months after the AD's effective date.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 10 days after December 2, 1991 (for AFM updates), within 24 months after the effective date (for outboard spoilers), and within 48 months after the effective date (for inboard spoilers).
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
BOEING Model 757 series airplanes; line positions 001 through 408, inclusive; 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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