Service difficulty report · Power Supply · Boeing 737401

Difficulty date
December 16, 2020
Submitted
December 16, 2020
Operation
Air carrier
Aircraft
N804TJ
Make and model
Boeing 737401
Aircraft serial
23988
Aircraft time
70,781 hours, 46,914 cycles
Part
Power Supply
Part number
20121
Part serial
8124
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

POWER SUPPLY FOR EMERGENCY LIGHT M1136 STA 753L IS NOT CHARGING. REMOVED AND REPLACED POWER SUPPLY FOR EMERGENCY LIGHT M1136 AT STA 753L. OPERATIONS CHECK GOOD, IAW B737-400 AMM 33-51-51.