Service difficulty report · Battery Pack · Boeing 73776N

Difficulty date
August 9, 2023
Submitted
August 14, 2023
Operation
Air carrier
Aircraft
N7725A
Make and model
Boeing 73776N
Aircraft serial
32671
Aircraft time
55,102 hours, 27,973 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
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

EMERGENCY LIGHT AT ROW 6 DEF FOUND INOP<[01] R&R FWD EMERGENCY BATTERY PACK PER AMM 33-51-06. EMERGENCY LIGHT AT ROW 6 DEF OPS CHECK GOOD.

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