Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
June 11, 2020
Submitted
June 12, 2020
Operation
Air carrier
Aircraft
N479WN
Make and model
Boeing 7377H4
Aircraft serial
33990
Aircraft time
55,096 hours, 32,877 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
UK
How discovered
O
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 IN BINS ABOVE LEFT EMERGENCY OVERWING EXIT INOP. REMOVED/REPLACED EMERGENCY LIGHT BATTERY PACK FOR LIGHTS ABOVE LEFT OVERWING EXIT IAW AMM 33-51-06. OPS TEST OK.

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