Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
October 31, 2017
Submitted
November 1, 2017
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
35,670 hours, 10,950 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

DURING T/C 78233001, EMERGENCY LIGHT SWITCH OPS CHECKED AND BATTERY PACKS FUNCTIONAL CHECKED, R1 DOOR EMERGENCY EXIT SIGN AND R1 FUSELAGE LIGHT FAILED A BATTERY PACK CAPACITY CHECK. ACFT GROUNDED. REPLACED THE BATTERY PACK, M1674 IAW AMM 33-51-06-960-805, OPS CHECKED NORMAL.