Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
March 7, 2020
Submitted
March 9, 2020
Operation
Air carrier
Aircraft
N8314L
Make and model
Boeing 7378H4
Aircraft serial
36990
Aircraft time
26,596 hours, 11,709 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

BOTH FWD OVER WING EXIT LIGHTS AND FWD EMER LIGHTS INOP R+R BOTH FWD L/H R/H STA 500C+7 BATTERY PACKS PER MM 31-51-00. EMER LTS OPS NORMAL

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