Service difficulty report · Battery Pack · Boeing 76734AF

Difficulty date
October 5, 2025
Submitted
October 6, 2025
Operation
Air carrier
Aircraft
N314UP
Make and model
Boeing 76734AF
Aircraft serial
27742
Aircraft time
72,818 hours, 24,640 cycles
Part
Battery Pack
Part number
AD20131A
Part serial
75702
Condition
Discharged
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

DURING PDC FOUND EMERGENCY LIGHTS INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-07. OPS CHECK GOOD. A/C OK FOR SVC

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