Service difficulty report · Power Supply · Boeing 737824

Difficulty date
July 27, 2025
Submitted
July 28, 2025
Operation
Air carrier
Aircraft
N33294
Make and model
Boeing 737824
Aircraft serial
34000
Aircraft time
59,948 hours, 21,779 cycles
Part
Power Supply
Part number
D71702001
Condition
Faulted
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

EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK. RH AFT EMERGENCY LIGHTS WILL NOT STAY ON DURING TEST. REMOVED AND REPLACED RH (DR-R2) AFT EMERGENCY LIGHT POWER SUPPLY PER AMM 33-51-06. OPS TEST NORMAL. OKAY FOR SERVICE.