# SDR TWAA9917002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N917TW
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49366
- System (JASC): [2134 · Cabin Pressure Sensor](https://openairdocs.org/jasc/2134)
- Part: Line
- Condition: Loose
- Location: Outflow Valve
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: G, B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9917002

## Discrepancy

CRUISING AT FL310 CABIN PRESSURIZATION WAS LOST.  PASSENGER OXYGEN MASKS DEPLOYED.  MADE AN UNSCHEDULED LANDING AT RNO.  TIGHTENED A LOOSE SENSE LINE AT THE LEFT FLOW CONTROL VALVE.  CHECK-C 7-13-99 STL.

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