SDR SWIA201335409

Service difficulty report · Relay · Emb EMB120ER

Difficulty date: November 17, 2013
Submitted: November 27, 2013
Operation: Air carrier
Aircraft: N224SW
Make and model: Emb EMB120ER
Aircraft serial: 120294
Aircraft time: 41,265 hours, 53,591 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Relay
Condition: Malfunctioned
Location: Landing Gear
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

BURNING ELECTRICAL SMELL IN FLIGHT DECK. CIRCUIT BREAKER HYD GREEN QTY POPPED, CIRCUIT BREAKER UP DOWN ON GEAR POPPED, SMELL WENT AWAY. RAN QRH, RESET CIRCUIT BREAKER FOR GEAR OPERATION CIRCUIT BREAKER POPPED ALMOST IMMEDIATELY. HAD TO FREEFALL GEAR, NORMAL LANDING. FLT 5521 REPLACED LANDING GEAR RELAY BOX ASSEMBLY IAW AMM.

More about the Emb EMB-120ER