AD 2013-04-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Incorrect wire support clamps installed within the left environmental control systems (ECS) bay could allow wiring to come in contact with the exposed metal of the improper clamp, potentially leading to electrical arcing and a potential ignition source within the ECS bay.
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Required Actions
Inspect to identify the part number of the wire support clamp. Investigate and take corrective actions if necessary, including replacing the discrepant clamp with a new or serviceable TA0930034-10, TA0930034-10P, TA0930034-11, or TA0930034-12P wire support clamp if the part number is incorrect. Repair or replace chafed wiring as needed.
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Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 737-600, -700, -800, and -900ER series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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