Service difficulty report · Wire Splice · Boeing 7379

Difficulty date
July 27, 2025
Submitted
July 29, 2025
Operation
Air carrier
Aircraft
N27519
Make and model
Boeing 7379
Aircraft serial
43459
Aircraft time
15,278 hours, 5,112 cycles
Part
Wire Splice
Condition
Shorted
Location
Zone 200
Stage of operation
IN
How discovered
V
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

FOUND FIRST CLASS SEATS 1AB TO 5AB EMERGENCY EXIT LIGHTS INOP WHILE ACCOMPLISHING LIGHT TEST. CHECKED BY SWAPPING NEW POWER SUPPLY TWICE ON BOTH POWER SUPPIES LOCATED AT M1674 & M1675 MOUNTED ON CEILING PANEL FWD ENTRY LIGHT, NO HELP. REPLACED SEAT LIGHTS, NO HELP. R & R CHARGER & BATTERY ASSY; M2816, M1675, AND M1675 NO HELP. CEILING & DADO PANELS ( AFT OF 1ST CLASS ) REMOVED FOR ACCESS ) T/S FOUND BLOWN FUSE ON POWER SUPPLY M2816. REPLACED FUSE. FOUND VENDER WIRE SPLICES SHORTING TO GROUND AT SEAT 2B AND 4B UNDER RECLINE ACTUATOR. R & R WIRE SPLICES PER BSWPM ENVIRONMENTAL SPLICES 20-30-12. ALL THE EMERGENCY LIGHTS OPS CHECK GOOD. CEILING PANEL & DADO PANELS BEHIND FIRST CLASS WERE INSTALLED.

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