SDR EIA2004006

Service difficulty report · Transformer · Boeing 747212B

Difficulty date
January 15, 2004
Submitted
January 21, 2004
Operation
Air carrier
Aircraft
N486EV
Make and model
Boeing 747212B
Aircraft serial
20888
Aircraft time
80,439 hours, 11,920 cycles
Part
Transformer
Condition
Overheated
Location
Cockpit Lights
Stage of operation
CR
How discovered
O
Nature of condition
M, B
Precautionary procedure
H

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

What was found

STRONG ELECTRICAL ODOR IN COCKPIT PANEL LIGHT. C/B PULLED FUMES DISSIPATED. TRANSFERRED TO DMI 475. REPLACED RIGHT EIDS DISPLAY DUE IT WAS REPORTED FLASHING ON T/O. REPLACED AVIONICS ADAPTER RACK AND REPLACED DIMMEN TRANSFORMER DUE TO SIGNS OF OVERHEAT. OPERATED P9 AND P2 LIGHTING FOR MORE THAN TWO HOURS WITH NO SIGN OF SMOKE. P9 AND P2 LIGHTING OPS CHECK IAW MM 33-11-00.

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