Service difficulty report · Battery Pack · Boeing 777F

Difficulty date
May 19, 2022
Submitted
May 23, 2022
Operation
Air carrier
Aircraft
N705GT
Make and model
Boeing 777F
Aircraft serial
66079
Aircraft time
15,475 hours, 1,906 cycles
Part
Battery Pack
Part number
285W0955102
Part serial
F12898
Condition
Failed
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

DOOR L1 EPAS BATTERY OP TEST FAIL ( GREEN LT ON WHILE SAFETY SWITCH ON THE BATTERY PACK IS IN THE DISARM MODE ).(<P>DOOR L1 EPAS BATTERY PACK REPLACED AND OPS TEST RESULT NORMAL IAW AMM 52-11-20 REV 94 05 JAN 2022.</P>)

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