Service difficulty report · Power Supply · Boeing 7378Q8

Difficulty date
August 7, 2025
Submitted
August 8, 2025
Operation
Air carrier
Aircraft
N805SY
Make and model
Boeing 7378Q8
Aircraft serial
30032
Aircraft time
73,068 hours, 27,657 cycles
Part
Power Supply
Condition
No Test
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

DURING OPERATIONAL CHECK OF THE EMERGENCY LIGHTS, AISLE EMERGENCY LIGHTS 16RT-25RT AND 18LT-21LT-24LT-26LT DON'T TURN ON. POWER SUPPLY - BATTERY PACK M1670 WAS REPLACED PER B737-800 AMM 33-51-06 SATISFACTORY TEST

More about the Boeing 737-8Q8