Service difficulty report · Battery Pack · Boeing 737990

Difficulty date
April 3, 2018
Submitted
April 5, 2018
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
59,215 hours, 23,367 cycles
Part
Battery Pack
Part number
D71702001
Condition
Discharged
Location
Emergency Light
Stage of operation
IN
How discovered
V
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

INTERIOR AND EXTERIOR R2 EMERGENCY LIGHTS COME ON THEN IMMEDIATELY TURN OFF. ACFT GROUNDED. REMOVED AND REPLACED THE M1672 BATTERY PACK. OPS CHECKED GOOD IAW AMM 33-51-06.