Service difficulty report · Power Supply · Boeing 767328

Difficulty date
January 16, 2014
Submitted
January 17, 2014
Operation
Air carrier
Aircraft
N764NA
Make and model
Boeing 767328
Aircraft serial
27135
Aircraft time
83,954 hours, 14,165 cycles
Engine
Ge CF680C2B6F
Part
Power Supply
Part number
BPS73
Part serial
24156
Condition
Failed
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

L2 AND R2 THRESHOLD EMERGENCY EXIT SIGNS FAIL TO ILLUMINATE DURING TEST. TROUBLESHOT EMERGENCY LIGHT IAW FIM 33-51-00, REPLACED POWER SUPPLY N1395 IAW MM 33-51-07. OPS CKD NORMAL.