Service difficulty report · Battery Pack · Boeing 737823

Difficulty date
May 15, 2025
Submitted
May 17, 2025
Operation
Air carrier
Aircraft
N927NN
Make and model
Boeing 737823
Aircraft serial
31171
Aircraft time
35,064 hours, 15,244 cycles
Part
Battery Pack
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

AIRCRAFT IN BASE MAINTENANCE: OVERHEAD EMERGENCY EXIT FLOOD LIGHT ABOVE ROW 10ABC BURNED OUT. REMOVED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY (AALA202505169111) AND BATTERY PACK (AALA202505169672) ASSEMBLY. PER AMM 33-51-06. OPERTIONAL CHECK GOOD.