# SDR U5QA06001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2006
- Submitted: January 3, 2006
- Operation: Air carrier
- Aircraft: [N881TW](https://openairdocs.org/aircraft/N881TW), registered now
- Make and model: Cndair CL6002B16
- Aircraft serial: 5348
- Engine: Ge CF34*
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Valve
- Part number: 601R751461
- Part serial: 0078
- Condition: Inoperative
- Location: Nlg
- Part time: 4,013 hours, 2,380 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U5QA06001

## Discrepancy

PILOT NOTED UNUSUAL NOISE AFTER GEAR RETRACTION FOLLOWED BY A NOSE GEAR DOOR VISUAL AND AURAL WARNING. CYCLED GEAR DOWN AND HAD 3 GREEN DOWN AND LOCKED INDICATION. NOSE GEAR DOOR REMAINED OPEN. PILOT ELECTED TO LAND FOR MAINTENANCE. MAINTENANCE WAS ABLE TO DUPLICATE PROBLEM WITH AIRCRAFT ON JACKS.

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