Service difficulty report · Power Supply · Boeing 737724

Difficulty date
December 18, 2024
Submitted
December 19, 2024
Operation
Air carrier
Aircraft
N21723
Make and model
Boeing 737724
Aircraft serial
28790FAL
Aircraft time
79,214 hours, 27,936 cycles
Part
Power Supply
Condition
No Test
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 LIGHTS AT ISLE 12-21 ARE INOP REPLACED POWER SUPPLY M1669, EMERGENCY LIGHTS OPS CHECKS GOOD. REF WDM 33-51-21 AND AMM 33-51-06