Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
March 11, 2017
Submitted
March 13, 2017
Operation
Air carrier
Aircraft
N526AS
Make and model
Boeing 737890
Aircraft serial
35196
Aircraft time
29,330 hours, 9,709 cycles
Part
Battery Pack
Part number
D71702001
Condition
Discharged
Location
Emergency Light
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY BATTERY PACK FAILED TO OPERATE FOR THE 15 MINUTE INTERVAL FOR OVERWING EXIT CENTER AISLE CEILING EXIT LOCATION SIGN AND RIGHT OVERWING EXIT LOCATION SIGN LIGHTS. ACFT GROUNDED. REPLACED BATTERY PACK AT SEATS 15, 16ABC IAW AMM 33-51-06-960-805 OPS CHECKED AND T/C 78233001 OPS CHECKED GOOD.