Service difficulty report · Power Supply · Boeing 7378

Difficulty date
July 29, 2025
Submitted
July 31, 2025
Operation
Air carrier
Aircraft
N303RG
Make and model
Boeing 7378
Aircraft serial
44448
Aircraft time
17,285 hours, 6,467 cycles
Part
Power Supply
Condition
Inoperative
Location
Zone 200
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

AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK FOUND MULTIPLE EMERGENCY LIGHTS OUT. REMOVE AND REPLACED EMERGENCY LIGHTING POWER SUPPLIES AT ROW 9ABC (AALA202507301080), ROW 15ABC (AALA202507310461), ROW 22ABC (AALA202507312097), LEFT HAND AFT GALLEY (AALA202507312570) AND RIGHT HAND AFT GALLEY (AALA202507317751). PER AMM 33-51-06. OPERATIONAL CHECK GOOD.

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