Service difficulty report · Battery · Boeing 737890

Difficulty date
June 17, 2020
Submitted
June 22, 2020
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
36,193 hours, 10,460 cycles
Part
Battery
Part number
D71701100
Condition
Failed
Location
Cabin
Stage of operation
IN
How discovered
C
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

LEFT OVERWING EMERGENCY EXIT LIGHTS FAIL BATTERY TEST. GROUNDED - YES. EMERGENCY BATTERIES REMOVED/REPLACED AND TESTED (M2335 & M1670) S/N 82039 IAW AMM 33-51-06.