# SDR FDEA201802130382

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2018
- Submitted: February 16, 2018
- Operation: Air carrier
- Aircraft: [N589FE](https://openairdocs.org/aircraft/N589FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48491
- Aircraft time: 80,306 hours, 17,330 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Shutoff Valve
- Part number: 1862001
- Part serial: 0097
- Condition: Malfunctioned
- Location: Air Con Sys
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201802130382

## Discrepancy

DURING TROUBLESHOOTING OF A PACK NOISE,  FOUND THE CARGO ZONE CONDITIONED AIR SHUT-OFF VALVE IN  THE CLOSED POSITION, THE VALVE REMAINS IN THE CLOSED POSITION.  THE VALVE FAILED AN OPS CHECK IAW AMM 21-22-13-5.   REMOVED AND REPLACED SHUT OFF VALVE IAW AMM 21-22-13-4.  VALVE OPS CHECKED NORMAL IAW AMM 21-22-13-5.

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