Service difficulty report · Battery Pack · Boeing 757251

Difficulty date
July 6, 2024
Submitted
July 8, 2024
Operation
Air carrier
Aircraft
N544US
Make and model
Boeing 757251
Aircraft serial
26491
Aircraft time
85,816 hours, 27,910 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Emergency Lights
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

SHIP 5644 LEFT OVERWING EXIT SIGN LIGHT INOP. CORRECTIVE ACTION: T/S PER B757 WD 33-51-13, FOUND BATTERY PACK ASSY DEFECTIVE M10567. R/R BATT PACK ASSY PER B757 AMM 33-51. OPS CHK GOOD. (5925438)