Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
June 13, 2020
Submitted
June 24, 2020
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
44,491 hours, 13,536 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Discharged
Location
Cabin
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

RT ROW 1-15 AISLE LIGHTS AND RT FWD OVERWING ESCAPE LIGHT FAILED OPS TEST. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M1676 BATTERY PACK IAW AMM 33 51 06 OPS CK GOOD.