Service difficulty report · Battery Pack · Boeing 7378

Difficulty date
October 1, 2023
Submitted
October 5, 2023
Operation
Air carrier
Aircraft
N8709Q
Make and model
Boeing 7378
Aircraft serial
42563
Aircraft time
13,020 hours, 5,893 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

PASSENGER CABIN EMERGENCY EXIT LIGHTS ARE IN-OP<[01] REMOVED; REPLACED AND PERFORMED GOOD OPS TEST OF BATTERY PACKS ASSOCIATED TO INOP EMERGENCY EXIT LIGHTS AS DOCUMENTED ON AFFILIATED STEPS.;[02] JOB COMPLETE.

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