AD 90-01-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | BOEING Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | BOEING Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300F Series | BOEING Model 767 Series Airplanes |
Unsafe Condition
Failure to properly arm the emergency evacuation slide mechanism for entry/service doors and false armed indication due to improper acoustical seal installation.
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Required Actions
Inspect and rework the acoustical seal for entry/service doors according to Boeing Service Bulletin 767-25-0123, Part B for Group 1 airplanes and Part C for Group 2 airplanes. Alternate compliance may be approved by the FAA Manager, Seattle Aircraft Certification Office.
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Compliance Time
within the next 90 days after the effective date of this AD, unless previously accomplished
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Affected Aircraft
Boeing Model 767 series airplanes listed in Boeing Service Bulletin 767-25-0123 dated May 25, 1989
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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