# SDR MALA020518

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2002
- Submitted: September 3, 2002
- Operation: Air carrier
- Aircraft: [N411XJ](https://openairdocs.org/aircraft/N411XJ), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B411
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Control Valve
- Part number: HP14161005
- Part serial: 1622
- Condition: Failed
- Location: T/E Flap
- Stage of operation: NR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA020518

## Discrepancy

DURING FLIGHT 3697, FLAPS WOULD NOT EXTEND.  MAINTENANCE CONNECTED BREAKOUT BOX AND FOUND FLAP VALVE INOP.  REPLACED VALVE IAW SAAB AMM 27-51-15-2.  ALL CHECKS GOOD, OPS CHECK GOOD IAW SAAB AMM 27-51-00.

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