Service difficulty report · Battery Pack · Boeing 737823

Difficulty date
July 13, 2018
Submitted
July 17, 2018
Operation
Air carrier
Aircraft
N844NN
Make and model
Boeing 737823
Aircraft serial
33212
Aircraft time
26,077 hours, 10,431 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
NR
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

AIRCRAFT WAS GROUNDED: REGARDLESS OF SWITCH POSITION, EMERGENCY EXIT LIGHTS ON AIRCRAFT LEFT WERE ON INTERMITTENT. MAINTENANCE REPLACED BATTERY PACK EQ M1670 AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-06.