Service difficulty report · Battery Pack · Boeing 737890

Difficulty date
June 1, 2020
Submitted
June 22, 2020
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
51,301 hours, 15,412 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

EMERGENCY LIGHTS AT R2 DOOR OUTSIDE LIGHT, ABOVE L2 DOOR, RT OF G4 GALLEY AND TWO AFT BULL NOSE LIGHTS ON RT SIDE FAILED TO COME ON DURING TEST. GROUNDED - YES. REMOVED AND REPLACED AFT RT EMERGENCY EXIT LIGHT BATTERY (M1672) S/N 47319 AND PERFORMED SATISFACTORY OPS TEST OF THE M1672 EMERGENCY EXIT LIGHTS IAW AMM TASK 33 51 06 960 805 AND WDM CH 33 51 14, PAGE 4 SHEET 1.