# SDR AALA20110502TUL02

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2011
- Submitted: May 5, 2011
- Operation: Air carrier
- Aircraft: [N948TW](https://openairdocs.org/aircraft/N948TW), 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: 49575
- Aircraft time: 63,315 hours, 33,251 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Condition: Inoperative
- Location: Cabin Pressure
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20110502TUL02

## Discrepancy

BNA - CREW REPORTED NEAR START OF DESCENT CABIN ALTITUDE CLIMBING.  EMERGENCY DECLARED FLIGHT LANDED BNA WITHOUT INCIDENT.  REPLACED NUMBER 2 PRESSURE CONTROLLER.  SYSTEM GROUND CHECK NORMAL OPERATION.

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