SDR SWIA201332530

Service difficulty report · Sequence Valve · Emb EMB120ER

Difficulty date: January 6, 2013
Submitted: January 11, 2013
Operation: Air carrier
Aircraft: N579SW
Make and model: Emb EMB120ER
Aircraft serial: 120347
Aircraft time: 30,340 hours, 41,404 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Sequence Valve
Condition: Out Of Adjust
Location: Landing Gear
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

LEFT MAIN GEAR WOULD NOT RETRACT, AFTER LEVELING OFF THE GEAR RETRACTED FULLY ON ITS OWN. CYCLED GEAR AGAIN WITH ALL INDICATIONS NORMAL. (FLT 5504) ADJUSTED LEFT AND RIGHT SEQUENCE VALVE FOR LEFT MAIN GEAR IAW AMM, OPS CHECKED GOOD WITH GEAR SWING. GEARS RETRACT NORMALLY.

More about the Emb EMB-120ER