Service difficulty report · Power Supply · Boeing 737823

Difficulty date
May 16, 2023
Submitted
May 17, 2023
Operation
Air carrier
Aircraft
N895NN
Make and model
Boeing 737823
Aircraft serial
31149
Aircraft time
31,967 hours, 13,593 cycles
Part
Power Supply
Part number
D71702100
Condition
No Test
Location
Zone 200 - Fuse
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: LEFT HAND AFT OVERWING EXIT EMERGENCY LIGHT DID NOT ILLUMINATE DURING TEST. REPLACED EMERGENCY LIGHTING BATTERY PACK POWER SUPPLY M1670 PER JOB CARD 08C20033004.