# SDR QXEA2010101900655

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2010
- Submitted: October 19, 2010
- Operation: Air carrier
- Aircraft: N426QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4154
- Aircraft time: 8,840 hours, 9,662 cycles
- Engine: Pwc PW150A
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Selector Valve
- Part number: 613001001
- Part serial: 0209
- Condition: Malfunctioned
- Location: Mlg Door
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2010101900655

## Discrepancy

ALTERNATE GEAR DOOR ON FLOOR WILL NOT OPEN FULLY.  FERRIED FOR REPAIRS.  REPLACED THE SECONDARY MLG SELECTOR VALVE IAW AMM TASK 29-21-06-000-801 AND 29-21-06-400-801. OPS TEST OF THE ALTERNATE EXTENSION SYS. GOOD. OK FOR CONTINUED SERVICE. DOOR OPENS FULLY. RETURNED TO SERVICE.

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