Service difficulty report · Power Supply · Boeing 737

Difficulty date
September 19, 2022
Submitted
September 20, 2022
Operation
Air carrier
Aircraft
N254UP
Make and model
Boeing 737
Aircraft serial
48406
Aircraft time
80,923 hours, 17,934 cycles
Part
Power Supply
Condition
Discharged
Location
Emergency Lights
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY BATT LTS LOW. DEFERRED PER MEL 33-50-4 DMP C/W PER DMP 33-50-4. REPLACED EMERGENCY LT BAT POWER SUPPLY REF AMM 33-51-01. OPS CK GOOD,