Service difficulty report · Battery Pack · Boeing 777300ER

Difficulty date
December 19, 2022
Submitted
December 21, 2022
Operation
Air carrier
Aircraft
N2331U
Make and model
Boeing 777300ER
Aircraft serial
62642
Aircraft time
23,883 hours, 2,647 cycles
Part
Battery Pack
Part number
D71701100
Part serial
424518
Condition
No Test
Location
Emergency Lights
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

SUPPORT TASK DR R4 EMER LIGHT BATTERY M33401 CAPACITY CHECK FAIL WORK TRANSFER REF NON ROUTINE WO.1334689 AND ORIGINATOR BY V898181. DR R4 EMER LIGHT BATTERY M33401 BATTERY PACK REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V898182 INSPECTED BY V896958. IDT INSPECTED OKAY BY HX107723. ADD EMP:V907050

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