AD 87-07-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 747-100 Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
| aircraft | The Boeing Company | 747-100B Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
| aircraft | The Boeing Company | 747-100B SUD Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
| aircraft | The Boeing Company | 747-200B Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
| aircraft | The Boeing Company | 747-200C Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
| aircraft | The Boeing Company | 747-200F Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
| aircraft | The Boeing Company | 747-300 Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
| aircraft | The Boeing Company | 747-400 Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
| aircraft | The Boeing Company | 747-400D Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
| aircraft | The Boeing Company | 747-400F Series | Airworthiness Directives; BOEING Model 747 and 757 Series Airplanes |
Unsafe Condition
Defective passenger door emergency power reservoirs may fail to provide proper power for passenger door operation during emergency evacuation.
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Required Actions
Within 60 days after May 1, 1987, inspect reservoir serial numbers against H.R. Textron Service Bulletin 803300-52-05. Replace or modify any discharged reservoirs before further flight. By 15 months after May 1, 1987, modify all listed reservoirs per Boeing Service Bulletins 747-52A2201 or 757-52A0022. Daily charging checks required until modification.
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Compliance Time
Within 60 days after the effective date of this AD and within 15 months after the effective date of this AD
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Affected Aircraft
Boeing Model 747 and 757 series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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