Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
September 13, 2020
Submitted
September 15, 2020
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
24,699 hours, 7,975 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Discharged
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

AFT EMERGENCY EXIT LIGHTS OUT, GALLEY & CABIN SECTION. GROUNDED - YES. R & R EMERG BATT PACK LOCATION, REF B737-900 AMM 33-51-06. OPS CHECK GOOD.