SDR RU3A02004

Service difficulty report · Relay · Beech 300BEECH

Difficulty date: June 27, 2002
Submitted: July 17, 2002
Operation: Air carrier
Aircraft: N74
Make and model: Beech 300BEECH
Aircraft serial: FF9
System (JASC): 2121 · Air Distribution Fan
Part: Relay
Part number: MS24166D1
Condition: Burned
Location: Blower
Stage of operation: AP
How discovered: O
Nature of condition: B
Precautionary procedure: B

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

What was found

WHITE SMOKE FILLED CABIN FROM BACK. OBSERVER SAID IT WAS NOT COMING FROM EQUIPMENT RACKS. SMELLED LIKE BURNING WOOD OR PAPER . FIRE DEPARTMENT FOUND NO UNUSUAL HOT SPOTS. RUNWAY 18R WAS CLOSED FOR APPROX 20 MIN WHILE FIRE DEPARTMENT INVESTIGATED. AIRCRAFT WAS THEN TAXIED WITHOUT INCIDENT. FOUND K3 CONDENSER BLOWER RELAY (PN MS24166D1) BURNED. REPLACED BLOWER RELAY AND TRANSORB DIODE.