Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
May 18, 2018
Submitted
May 21, 2018
Operation
Air carrier
Aircraft
N518AS
Make and model
Boeing 737890
Aircraft serial
35693
Aircraft time
35,663 hours, 10,652 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 ACCOMPLISHMENT OF T/C 78233001, BATTERY PACKS M1870 AND M1872 FAILED A CAPACITY CHECK. ACFT GROUNDED. REPLACED THE BATTERY PACKS IAW AMM 33-51-06-960-805, OPS CHECKED GOOD.