AD 2006-15-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-300 | Airworthiness Directives; Boeing Model 737-300, -400, -500, -600, -700, -700C, -800, and -900 Series Airplanes |
Unsafe Condition
The master dim and test system circuit does not have wiring separation of the test ground signal for redundant equipment in the flight compartment.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the wiring for the master dim and test system. For certain airplanes, perform related concurrent actions as necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 48 months after the effective date of this AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 737-300, -400, -500, -600, -700, -700C, -800, and -900 series airplanes, as identified in Boeing Special Attention Service Bulletin 737-33-1132, Revision 2, and Boeing Service Bulletin 737-33-1133, Revision 3, dated September 8, 2005.
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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