Service difficulty report · Battery · Boeing 777224

Difficulty date
December 28, 2015
Submitted
December 30, 2015
Operation
Air carrier
Aircraft
N78013
Make and model
Boeing 777224
Aircraft serial
29861
Aircraft time
81,615 hours, 8,177 cycles
Part
Battery
Part number
D71701100
Part serial
35076
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

SUPPORT TASK ZONE B LT 8AB - 16AB CEILING EMER LIGHT, FOUND LIGHT INOPERATIVE. CEILING EMER LIGHT BATTERY M33099 REPLACED & LIGHT TEST FOUND NORMAL IAW AMM 33-51-00.