Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
November 23, 2022
Submitted
November 30, 2022
Operation
Air carrier
Aircraft
N406WN
Make and model
Boeing 7377H4
Aircraft serial
27894
Aircraft time
72,192 hours, 43,024 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
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 LIGHTS AT POSITIONS L1 DOOR EXIT SIGN, R1 FLOOR PROXIMITY AND R1 ESCAPE SLIDE INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-51-06-960-805. TESTED OK.

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