AD 93-13-01
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 |
| aircraft | The Boeing Company | 767-200 Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
| aircraft | The Boeing Company | 767-300F Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
Unsafe Condition
The presence of static inverter with part number S282T004-7 could result in inability to restart engines in the event of a dual engine flameout.
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Required Actions
Within 12 months after the effective date, examine the static inverter nameplate to determine part number. If part number S282T004-7 is found, replace the static inverter with an improved model and perform an operational test prior to further flight. Operators must follow applicable Boeing service bulletins. Prohibit installation of static inverters with P/N S282T004-7 on Model 757/767 series airplanes.
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Compliance Time
Within 12 months after the effective date of this AD, and prior to further flight if part number S282T004-7 is found.
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Affected Aircraft
Boeing Model 757 series airplanes (line numbers 1-411, 413-444, 446-470, 472-480) and Model 767 series airplanes (line numbers 1-451).
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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