Service difficulty report · Battery Pack · Boeing 7377K9

Difficulty date
April 20, 2017
Submitted
April 25, 2017
Operation
Air carrier
Aircraft
N7878A
Make and model
Boeing 7377K9
Aircraft serial
34320
Aircraft time
36,354 hours, 16,148 cycles
Part
Battery Pack
Part number
D71701100
Condition
Failed
Location
Emergency Lights
Stage of operation
NR
How discovered
9
Nature of condition
B
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FORWARD ENTRY OVERHEAD LIGHT SMOKING, FOUND EMERGENCY EXIT LIGHTING BATTERY PACKS IN FORWARD GALLEY TO BE THE SOURCE OF SMOKE. R & R BATTERY PACK IAW AMM.

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