Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
February 11, 2015
Submitted
February 12, 2015
Operation
Air carrier
Aircraft
N779AN
Make and model
Boeing 777223
Aircraft serial
29955
Aircraft time
65,364 hours, 7,732 cycles
Part
Battery Pack
Part number
D71702001
Part serial
52782
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

EMERGENCY LIGHT BATTERY PACK M33094 FAILED 15 MINUTE CAPACITY CHECK TWICE IAW PC 2945, NEEDS REPLACEMENT. R & R EMER LIGHT PACK M33094 IAW AMM 33-51-06. SYS CHECKED NORMAL.