Service difficulty report · Power Supply · Boeing 737924ER

Difficulty date
November 24, 2025
Submitted
November 26, 2025
Operation
Air carrier
Aircraft
N38479
Make and model
Boeing 737924ER
Aircraft serial
62817
Aircraft time
27,114 hours, 10,251 cycles
Part
Power Supply
Part number
D71702001
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

FOUND EMERGENCY LIGHTS LOCATED AT RH OVERWING EXIT EXTERNAL FUSELAGE AND STOWBIN EMERGENCY LIGHT AT ROW 21DEF INOP. REMOVED AND REPLACED POWER SUPPLY AT M1671, IAW AMM 33-51-06-960-806. TEST CHECKS GOOD.