AD 2008-08-22
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-600 | Airworthiness Directives; Boeing Model 737-600, -700, -700C, -800, and -900 Series Airplanes |
Unsafe Condition
Charred insulation blankets and burned wires around the forward gray water composite drain mast, potentially caused by a lightning strike on a composite drain mast, could result in a fire and disruption of the electrical power system, leading to the loss of essential functions for safe flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the material of the forward and aft gray water drain masts. For airplanes with composite gray water drain masts, install a bonding jumper between a ground and the clamp on the tube of the forward and aft gray water composite drain masts.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 50 flight hours after the effective date of the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 737-600, -700, -700C, -800, and -900 series airplanes with composite gray water drain masts.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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