Service difficulty report · Power Supply · Boeing 7378

Difficulty date
September 3, 2026
Submitted
September 24, 2026
Operation
Air carrier
Aircraft
N334SM
Make and model
Boeing 7378
Aircraft serial
44478
Aircraft time
17,574 hours, 6,618 cycles
Part
Power Supply
Part number
D71702001
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 IN BASE MAINTENANCE: L1 DOOR AREA EMERGENCY LIGHT ARE INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY ASSEMBLY M01675 IAW AMM 33-51-06.

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