Service difficulty report · Battery · Boeing 757223

Difficulty date
April 23, 2020
Submitted
April 24, 2020
Operation
Air carrier
Aircraft
N173AN
Make and model
Boeing 757223
Aircraft serial
32399
Aircraft time
57,549 hours, 16,161 cycles
Part
Battery
Part number
P4010049
Part serial
22815
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

AIRCRAFT IN BASE MAINTENANCE - EMERGENCY LIGHTS, FLOOR PROXIMITY, FIRST CLASS, INOPERATIVE. REMOVED AND REPLACED BATTERY M10952 (EMERGENCY POWER SUPPLY UNIT) PER AMM 33-51-07-902-001, OPERATIONAL CHECK GOOD. [SEE ASSOCIATED REPORT AALA202004249004 FOR OTHER PART REPLACEMENT]