Service difficulty report · Connector · Boeing 73776N

Difficulty date
February 20, 2023
Submitted
March 6, 2023
Operation
Air carrier
Aircraft
N7885A
Make and model
Boeing 73776N
Aircraft serial
33379
Aircraft time
62,518 hours, 31,343 cycles
Part
Connector
Condition
Faulty
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY EXIT WIRING BEHIND SIDEWALL PANEL 232YHW HAS A BROKEN CONNECTOR<[01] INSPECTED EMERGENCY EXIT LIGHTING CONNECTORS AND LIGHTING CONNECTORS BEHIND AND NEARBY PANEL NO. 232YHW AND FOUND NO DEFECTS:<BR>D12464 (OVERWING SIDEWALL LIGHT)<BR>D12460/D12462 (OVERWING EMERGENCY LOCATOR)<BR>D10714 (EMERGENCY EXIT POWER SUPPLY)<BR>D03666/D03668 (OVERWING PROXIMITY LOCATOR)<BR><BR>UPON FURTHER INVESTIGATION; FOUND R/H DOOR AREA HEATER CONNECTOR D12656 DEPINNED. REPINNED AND TERMINATED CONNECTOR IAW SWPM 20-30-12.<BR><BR>TOOLING:<BR>ID: E-3380 DUE: 11/2023;[02] VERIFIED CORRECTIVE ACTION #1.;[03] COMPLETED STEP 1;[04] VERIFIED COMPLETE STEP 1.;[05] VERIFIED MEASUREMENTS.

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