AD 82-24-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 747-100 Series | BOEING Model 747 Series Airplanes |
| aircraft | The Boeing Company | 747-100B Series | BOEING Model 747 Series Airplanes |
| aircraft | The Boeing Company | 747-100B SUD Series | BOEING Model 747 Series Airplanes |
| aircraft | The Boeing Company | 747-200B Series | BOEING Model 747 Series Airplanes |
| aircraft | The Boeing Company | 747-200C Series | BOEING Model 747 Series Airplanes |
| aircraft | The Boeing Company | 747-200F Series | BOEING Model 747 Series Airplanes |
| aircraft | The Boeing Company | 747-300 Series | BOEING Model 747 Series Airplanes |
| aircraft | The Boeing Company | 747-400 Series | BOEING Model 747 Series Airplanes |
| aircraft | The Boeing Company | 747-400D Series | BOEING Model 747 Series Airplanes |
| aircraft | The Boeing Company | 747-400F Series | BOEING Model 747 Series Airplanes |
Unsafe Condition
Oxygen fires can occur due to potential ignition sources in main deck lavatory and upper deck lavatories U-1, U-2, U-3, U-4, and U-6 oxygen hose/wire bundle installations.
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Required Actions
Inspect all main deck lavatory and upper deck lavatories U-1, U-2, U-3, U-4, and U-6 oxygen hose/wire bundle installations and modify if necessary per Boeing Service Bulletin 747-35A2032 dated August 20, 1982, or later FAA-approved revision. Alternate means of compliance may be used if approved by the Manager, Seattle Aircraft Certification Office.
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Compliance Time
within 45 days after the effective date of this AD
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Affected Aircraft
Boeing Model 747 series airplanes certificated in all categories
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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