Service difficulty report · Power Supply · Boeing 737401

Difficulty date
May 22, 2010
Submitted
May 24, 2010
Operation
Air carrier
Aircraft
N425US
Make and model
Boeing 737401
Aircraft serial
23992
Part
Power Supply
Part number
20121
Condition
Inoperative
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

BDL - MAINTENANCE REPORTED SEVERAL EMERGENCY LIGHTS IN THE AFT SECTION OF THE CABIN INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE POWER SUPPLY ALONG WITH THE BATTERY PACK. OPERATIONAL CHECK GOOD. REF: MM 33-51-51.