Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
February 3, 2019
Submitted
February 5, 2019
Operation
Air carrier
Aircraft
N759AN
Make and model
Boeing 777223
Aircraft serial
32638
Aircraft time
68,273 hours, 8,650 cycles
Part
Battery Pack
Part number
D71702001
Condition
Discharged
Location
Cabin
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 WAS NOT GROUNDED: DURING WC 2735 BATTERY PACK M33099 WAS NOT WORK PROPERLY. MAINTENANCE REPLACED BATTERY PACK NEXT TO DOOR 2L PER AMM 33-51-06 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.