Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
April 10, 2024
Submitted
April 11, 2024
Operation
Air carrier
Aircraft
N431WN
Make and model
Boeing 7377H4
Aircraft serial
29845
Aircraft time
71,345 hours, 42,233 cycles
Part
Battery Pack
Part number
UNKNOWN
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

LEFT OVER WING EMERGENCY LIGHT; AND VARIOUS CABIN EMERGENCY LIGHTS INOP.<[01] REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK AS PER AMM 33-51-06

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