Service difficulty report · Power Supply · Boeing 737832

Difficulty date
September 21, 2022
Submitted
September 26, 2022
Operation
Air carrier
Aircraft
N391DA
Make and model
Boeing 737832
Aircraft serial
30560
Aircraft time
70,617 hours, 27,987 cycles
Part
Power Supply
Part number
D71702030
Condition
Inoperative
Stage of operation
IN
How discovered
O
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

(LOG 8939554) DURING INSPECTION FOUND LT AFT OVERWING EXIT DOOR LIGHT INOP. REPLACED EMERG BATTERY POWER SUPPLY ASSY M1670 IAW B737 AMM 33-51-06. TEST A/C EMERG LIGHTS SYSTEM IAW B737 AMM 33-51-00. ALL EMERGENCY LIGHTS OPS OK.