# SDR 96ZZZX2549

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N9409F](https://openairdocs.org/aircraft/N9409F), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53121
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 39613011
- Condition: Failed
- Location: Nr 2 Pack
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX2549

## Discrepancy

STL - FLT 463 - DURING CRUISE, AIRCRAFT CABIN PRESSURIZATION BLED OFF.  REMOVED AND REPLACED NR 2 PACK FLOW CONTROL VALVE, MFG PN 396130-1-1.  OPERATIONAL CHECK AND LEAK CHECK NORMAL.  CHECK C-1D - 5-18-95 - MCI.

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