Service difficulty report · Wire · Boeing 7374B7

Difficulty date
February 27, 2013
Submitted
February 28, 2013
Operation
Air carrier
Aircraft
N442US
Make and model
Boeing 7374B7
Aircraft serial
24841
Aircraft time
60,151 hours, 41,147 cycles
Part
Wire
Condition
Broken
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

RON - SEAT MOUNTED EMERGENCY LIGHTS INOPERATIVE AT ROWS 3, 4 AND 5. TROUBLESHOT WIRING IAW B737 WDM 33-51-41, PAGE 7. FOUND EMERGENCY LIGHT BATTERY PACK M1132 HAD NO POWER OUT ON D2956 PIN 10, BROKEN WIRES AT L9009; ROW 5, AND MIS-WIRING AT D3682P-1, -2, -4 & -5. REMOVED AND REPLACED CHARGER/BATTERY ASSEMBLY IAW B737 AMM 33-51-51-962-015 & 016, REPAIRED BROKEN WIRES AT L9009; ROW 5, AND CORRECTED WIRING AT D3682P-1, -2, -4 & -5. ACCOMPLISHED EMERGENCY LIGHT OPERATIONAL TEST IAW AMM 33-51-02-715-001.

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