Service difficulty report · Battery Pack · Boeing 737832

Difficulty date
October 24, 2012
Submitted
October 25, 2012
Operation
Air carrier
Aircraft
N3750D
Make and model
Boeing 737832
Aircraft serial
32375
Aircraft time
37,966 hours, 14,384 cycles
Part
Battery Pack
Part number
M1672
Condition
No Test
Location
Emergency Light
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

DURING TEST, EMERGENCY ESCAPE PATH LIGHTING BATTERY PACKS, M1672 AND M1673 FAIL CAPACITY TEST. MX R & R BATTERY PACKS M1672, M1673 AND POWER SUPPLIES IAW AMM 31-51-06/20.