Service difficulty report · Battery · Boeing 777224

Difficulty date
December 21, 2018
Submitted
December 24, 2018
Operation
Air carrier
Aircraft
N77012
Make and model
Boeing 777224
Aircraft serial
29860
Aircraft time
97,279 hours, 9,558 cycles
Part
Battery
Part number
D71701100
Condition
Discharged
Location
Emergency Lights
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

REFER TO NRC LOG PAGE NO.: 9130371, B777-33-3-0018 CABIN LH DR2 EMERG PWR SUPPLY (M33099) BATTERY CAP CHECK FOUND FAIL. LH DR2 EMERG PWR SUPPLY (M33099) BATTERY PACK REPLACED AND OPERATIONAL TEST RESULT NORMAL IAW AMM 33-51-06. ADD EMP:V898173 INSPECTED BY HX102640.