SDR EIA2003005

Service difficulty report · Card · Boeing 747121

Difficulty date
January 23, 2003
Submitted
January 24, 2003
Operation
Air carrier
Aircraft
N480EV
Make and model
Boeing 747121
Aircraft serial
20348
Aircraft time
107,485 hours, 23,171 cycles
Part
Card
Part number
65B475291
Part serial
NSN
Condition
Burned
Component
Card
Component part number
65475283
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CLIMB OUT WE SMELLED STRONG ELECTRICAL FUMES FROM COCKPIT SOMEWHERE AROUND FE's PANEL.fOUND PC CARD A16 AND TYPE II LAMP DIMMER CARD A14 BURNT. REPLACED CARD IAW MM 33-11-01. FOR PRECAUTIONARY REPLACED DIMMER AND TRANSFORMER FE LIGHT CONTROL PANEL IAW MM 33-11-01 OPS NORMAL