Service difficulty report · Power Supply · Boeing 767432ER

Difficulty date
January 21, 2012
Submitted
January 23, 2012
Operation
Air carrier
Aircraft
N831MH
Make and model
Boeing 767432ER
Aircraft serial
29702
Aircraft time
42,494 hours, 10,640 cycles
Part
Power Supply
Part number
S283W6032
Part serial
22112
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

THE 4L AND 4R EMERGENCY PATH EXIT LIGHTS INOP. REPLACED PWR SUPP AND BATT AT 4R F/A SEAT AND TESTED PER B767400 M/M 33-51. MFG NBR S283W603-2. ETOPS CATEGORY 'E': PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS