Service difficulty report · Power Supply · Boeing 737823

Difficulty date
March 22, 2026
Submitted
March 23, 2026
Operation
Air carrier
Aircraft
N943NN
Make and model
Boeing 737823
Aircraft serial
31177
Aircraft time
35,941 hours, 14,655 cycles
Part
Power Supply
Condition
Inoperative
Location
Zone 200
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 WAS NOT GROUNDED: EMERGENCY EXIT LIGHT ASSEMBLY INOPERATIVE. REPAIRED DAMAGED WIRES (AALA202603234470) AT W3142-0057-20 AND W3142-0058-20 AT EXIT SIGN L1070. PER SWPM 20-30-12. INSTALLED NEW POWER SUPPLY M1695I (AALA202603235033), PER AMM 33-51-06. OPS CHECK GOOD.