# SDR SIMA2762

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2000
- Submitted: December 4, 2000
- Operation: Air carrier
- Aircraft: N280AE
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B280
- Aircraft time: 19,049 hours, 18,717 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Control Valve
- Part number: HP43840621
- Part serial: 1384
- Condition: Inoperative
- Location: Hydraulic Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2762

## Discrepancy

DFW - FLT 3697 - AFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT.  MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL VALVE IAW SAAB MM.  OPERATIONAL AND LEAK CHECK SATISFACTORY.  AIRCRAFT RETURNED TO SERVICE.  (X)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.