Service difficulty report · Battery Pack · Boeing 737484

Difficulty date
October 13, 2020
Submitted
October 14, 2020
Operation
Air carrier
Aircraft
N430XA
Make and model
Boeing 737484
Aircraft serial
25430
Aircraft time
62,891 hours, 41,716 cycles
Part
Battery Pack
Part number
20131A
Part serial
125591
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

MID-FWD EMERGENCY LIGHT M1479 INOPERABLE. REMOVED AND REPLACED EMERGENCY BATTERY PACK ASSEMBLY, IAW B-737-400 AMM 33-51-51 P/N ON 2013-1ASMI, S/N ON 12330.