Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
October 18, 2014
Submitted
October 21, 2014
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
26,312 hours, 8,095 cycles
Part
Battery Pack
Part number
D71702001
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

WHILE PERFORMING TC 78233000 EMERGENCY LIGHTING BATTERY PACK RESTORATION FOUND AFT LT BATTERY PACK WOULD WORK FOR APPROXIMATELY 5 MINUTES BEFORE FAILING. ACFT GROUNDED. R & R BATTERY PACK IAW MM 33-51-06, SYSTEM OPS CHECKED GOOD.