Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
September 21, 2023
Submitted
September 22, 2023
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
60,736 hours, 17,981 cycles
Part
Battery Pack
Part number
D71701100
Condition
Inoperative
Location
Cabin
Stage of operation
IN
How discovered
O
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

REF TC 78233001 - BATTERY PACK @ M1670 - EMERGENCY LIGHT POWR SUPPLY FAILED CAP CHECK. GROUNDED - YES. REPLACED BATTERY PACK @ M1670 - EMERGENCY LIGHT POWER SUPPLY WITH SERVICABLE UNIT, OPS CHECKS OK. REF AMM 33-51-06. 3 MIG 51A TAGS INSTALLED / REMOVED.