Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
June 10, 2012
Submitted
June 12, 2012
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
14,866 hours, 4,737 cycles
Part
Battery Pack
Part number
D71702001
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

EMERGENCY LIGHT BATTERY PACKS M1673, M1676 AND M1695 FAILED DEEP CYCLE CHECK. ACFT GROUNDED. R & R AND TESTED EMERGENCY LIGHT BATTERY PACKS M1673, M1676 AND M1695 IAW MM 33-51-06-960-805, OPS NORMAL.