Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
July 3, 2018
Submitted
July 9, 2018
Operation
Air carrier
Aircraft
N756AM
Make and model
Boeing 777223
Aircraft serial
30264
Aircraft time
65,972 hours, 8,486 cycles
Part
Battery Pack
Part number
BAT5054
Part serial
D01151
Condition
Failed
Location
L1 Door Assist
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

L1 PASSENGER DOOR EMERGENCY POWER ASSIST SYSTEM, BATTERY FAILED. REPLACED DOOR ASSIST BATTERY PACK IAW AMM 52-11-20. CHECKED GOOD, OK FOR SERVICE.