Service difficulty report · Battery Pack · Boeing 737301

Difficulty date
July 22, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N575US
Make and model
Boeing 737301
Aircraft serial
23740
Part
Battery Pack
Part number
AD20131A
Condition
Discharged
Location
Cabin
Stage of operation
IN
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

ROC - MAINTENANCE FOUND ALL THE EMERGENCY LIGHTS CONTROLLED BY POWER SUPPLY M1132 FAIL AFTER 10-15 SECONDS OF OPERATION. ALSO FOUND THE AISLE BULLNOSE EMERGENCY LIGHT AT STATION 590L INOP. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK IN POWER SUPPLY M1132 AND RELAMPED THE AISLE BULLNOSE LIGHT. OPERATIONAL CHECK GOOD. (M)