Service difficulty report · Battery Pack · Boeing 757223

Difficulty date
February 21, 2017
Submitted
February 23, 2017
Operation
Air carrier
Aircraft
N692AA
Make and model
Boeing 757223
Aircraft serial
26972
Aircraft time
80,423 hours, 22,500 cycles
Part
Battery Pack
Part number
P4010049
Part serial
22756
Condition
Discharged
Location
Cabin
Part time
7,589 hours, 3,782 cycles
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

AIRCRAFT WAS NOT GROUNDED. SEAT MOUNTED ESCAPE PATH LIGHTS IN THE AFT CABIN FAILED TEST. REMOVED AND REPLACED BATTERY PACK M10953 IAW AMM 33-51-11. OPERATIONAL CHECK GOOD.