Service difficulty report · Bus Panel · Doug DC871F

Difficulty date
May 18, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N702UP
Make and model
Doug DC871F
Aircraft serial
45902
Part
Bus Panel
Part number
50130003
Condition
Smoked
Location
Cockpit
Stage of operation
TX
Nature of condition
B
Precautionary procedure
D

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

What was found

INSPECTION TYPE:N/A, WHEN GEN RELAY NR 1 CLOSED ON STARTUP, PASSING 45 PERCENT N2, NR 1 BUS PWR FAIL LIGHT ILLUMINATES WITH SMOKE AND ELECTRICAL BURNING SMELL IN COCKPIT BTB (AC VOLTS AND FREQS NORMAL, NO A/C LOAD) 5/18/99 0420Z. REMOVED AND REPLACED BUS PROTECTION PANEL (S/N 584) ON, (S/N 815) OFF, (P/N 50130-003 R7R GEN RELAY (P/N 50137-002) (S/N 4662ML) ON, (S/N 3926ML) OFF. REMOVED AND REPLACED REG AND CONTROL PANEL (P/N 51508-000) (S/N 1070BC) ON. RUN ALL ENG, ALL GEN CKS NORMAL.

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