Service difficulty report · Wire · Boeing 7377H4

Difficulty date
May 16, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N959WN
Make and model
Boeing 7377H4
Aircraft serial
36674
Aircraft time
38,285 hours, 23,370 cycles
Part
Wire
Condition
Inoperative
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 LIGHT EXIT INDICATOR L1189 INOP<[01] PERFORMED TROOBLESHOOT EMERGENCY LIGHT L1189 INOP; PERFORMED POWER AND GROUND CHECK PER WDM 33-51-21; GND RINGOUT GOOD; POWER WIRE W3142-0212-20 READ OPEN; FOUND WIRE W3142-0212020 CUTTED; REPAIR WIRE PER SWPM 20-30-12; PERFORMED GOOD FUNCTIONAL TEST OF EMERGENCY LIGHT L1189 PER AMM 33-51-00-710-801.<BR>SPLICE CRIMPERS ID <BR>ISOOO351<BR>S/N UNKNOWN<BR>DUE DATE 10/2023;[02] VERIFIED CORRECTIVE ACTION #1

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