SDR SWIA200413531

Service difficulty report · Relay · Emb EMB120ER

Difficulty date: July 2, 2004
Submitted: July 8, 2004
Operation: Air carrier
Aircraft: N58733
Make and model: Emb EMB120ER
Aircraft time: 24,725 hours, 31,984 cycles
System (JASC): 2460 · DC Power Distribution System
Part: Relay
Condition: Failed
Location: Apu
Stage of operation: NR
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

ELECTRICAL BURNING ODOR EMINATING FROM F/O'S WALL PANEL AREA, VERY HOT TO THE TOUCH. REMOVED AND REPLACED APU FEEDER PROTECTION RELAY K0152 AND APU START CONTACTOR K0089, APU FEEDER PROTECTION RELAY PHENOLIC SEAT AND ASSOCIATED BUS BARS. OPERATIONAL CHECK GOOD.

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