Service difficulty report · Battery Pack · Boeing 737823

Difficulty date
August 29, 2018
Submitted
August 31, 2018
Operation
Air carrier
Aircraft
N912NN
Make and model
Boeing 737823
Aircraft serial
33319
Aircraft time
18,578 hours, 7,522 cycles
Part
Battery Pack
Part number
D71702001
Part serial
18255
Condition
No Test
Location
Emergency Lights
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

LEFT OVERWING EXIT LIGHTS AND RIGHT OVERWING EXIT LIGHTS AT BASE OF ROW 14, REMAINED ON IN THE AUTO POSITION. MAINTENANCE REPLACED EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.