Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
July 5, 2023
Submitted
July 6, 2023
Operation
Air carrier
Aircraft
N777QC
Make and model
Boeing 7377H4
Aircraft serial
30592
Aircraft time
73,388 hours, 43,760 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

INTERIOR AND EXTERIOR EMERGENCY LIGHTS INOPERATIVE AROUND LEFT OVER WING EXIT DOOR.<[01] R/R EMERGENCY LIGHT CHARGER ASSEMBLY AND BATTERY PACK AT LEFT OVER WING EXIT DOOR; POSITION M166 PER AMM 33?51?06.

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