# SDR SWIA200110387

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2001
- Submitted: November 29, 2001
- Operation: Air carrier
- Aircraft: [N198SW](https://openairdocs.org/aircraft/N198SW), registered now
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120227
- Aircraft time: 25,164 hours, 31,414 cycles
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Sequence Valve
- Part number: 12032943001
- Part serial: 658
- Condition: Malfunctioned
- Location: Rt Mlg Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: J, E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200110387

## Discrepancy

AFTER DEPARTURE GEAR RETRACTION, NOTICED RIGHT MAIN GEAR A & B INDICATIONS REMAINED RED.  COULD FEEL CONTINUOUS GRINDING/RATTLING THROUGH AIRFRAME.  ELECTED TO EXTEND GEAR RESULTING IN A NORMAL GEAR DOWN INDICATION.  RETURNED TO SLC.  REPLACED RIGHT INBOARD GEAR DOOR SEQUENCE VALVE IAW MM 32-34-00.  SWUNG GEAR SEVERAL TIMES.  OPS CHECK GOOD.   NO LEAKS NOTED AT SEQUENCE VALVE.

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