Service difficulty report · Power Supply · Boeing 737824

Difficulty date
June 24, 2026
Submitted
June 25, 2026
Operation
Air carrier
Aircraft
N33203
Make and model
Boeing 737824
Aircraft serial
30613
Aircraft time
79,553 hours, 29,909 cycles
Part
Power Supply
Part number
D71702001
Condition
Faulty
Location
Zone 200
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

SEAT 21C EMERGENCY EXIT ROW LIGHT IS INOPERATIVE. R & R EXIT SIGN ON EMERGENCY DOOR ON ROW 20 ,FLOOR PROXIMITY LIGHT . NO HELP , AND REPLACED FUSES IN THE POWER SUPPLY NO HELP , NO POWER SUPPLY IN STOCK AT ORD , REF SSM 33-51-13-101.1 FOR LOCATION OF THE BATTERY PACKS AND LIGHTS THEY CTRL AND REF AMM 33-51-06 FOR THE PROCEDURE OF THE FUSE REPLACEMENT . REMOVED AND REPLACED POWER SUPPLY IN REF TO AMM 33-51-06-960-806, CHECKS OKAY.