Service difficulty report · Battery Pack · Boeing 737823

Difficulty date
October 3, 2019
Submitted
October 4, 2019
Operation
Air carrier
Aircraft
N976AN
Make and model
Boeing 737823
Aircraft serial
30099
Aircraft time
55,292 hours, 22,574 cycles
Part
Battery Pack
Part number
ADD71701100
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

AIRCRAFT IN BASE MAINTENANCE: BATTERY PACK FAILED CAPACITY CHECK FOR EMERGENCY LIGHTS ASSOCIATED WITH UPPER RIGHT AFT CEILING PANEL. REPLACED BATTERY PACK AMM 33-51-06-960-806.