Service difficulty report · Battery Pack · Boeing 757231

Difficulty date
January 2, 2017
Submitted
January 6, 2017
Operation
Air carrier
Aircraft
N727TW
Make and model
Boeing 757231
Aircraft serial
30340
Aircraft time
56,993 hours, 14,873 cycles
Part
Battery Pack
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

SEAT ROWS 24 AND 25 EMERGENCY LIGHTS WILL NOT ILLUMINATE DURING TEST. REPLACED THE BATTERY PACK AND POWER SUPPLY IAW AMM 33-51.