Service difficulty report · Battery Pack · Boeing 757222

Difficulty date
March 15, 2011
Submitted
April 4, 2011
Operation
Air carrier
Aircraft
N540UA
Make and model
Boeing 757222
Aircraft serial
25252
Aircraft time
64,870 hours, 23,860 cycles
Engine
Pwa PW2037
Part
Battery Pack
Condition
Discharged
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

ABOUT 1-3 OF EMERGENCY EXIT LIGHTS ON WITH SWITCH OFF. FOUND AFT ATTENDANT PANEL SWITCH ON. LIGHTS DISCHARGED FOR GREATER THAN 10 MIN. PER MM. CHECKED EMERGENCY LIGHTS, ALL LIGHTS OP CHECKED NORMAL, NO BATTERY PACKS NEEDED. A 16 HOUR CHARGE COMPLETE AT 2300 ON 15MAR. ACCOMPLISHED TEST, OPS CHECKED NORMAL.