Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
March 11, 2019
Submitted
March 11, 2019
Operation
Air carrier
Aircraft
N77014
Make and model
Boeing 777224
Aircraft serial
29862
Aircraft time
96,685 hours, 9,497 cycles
Part
Battery Pack
Part number
285W0955102
Part serial
D02949
Condition
Discharged
Location
L2 Door
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

REF NR LP 9131255 L2 PAX DOOR EPAS BATTERY REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 52-11-20 L2 PAX DOOR EPAS BATTERY PACK REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 52-11-20 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1419327 SN OFF 2949 BATTERY, AY-EPA OFF 26-5211-9-9003 2949 ON 26-5211-9-9003 5822.