# SDR USAAF96052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N481US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11230
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 1026446
- Condition: Failed
- Location: Cabin
- Part time: 7,698 hours
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAAF96052

## Discrepancy

CLT - FLT 2309 - AFTER TAKEOFF, CABIN WOULD NOT PRESSURIZE.  THE CAPTAIN LEVELED OFF AT 9,000 FEET AND RETURNED TO THE FIELD WITHOUT INCIDENT.  MAINTENANCE REPLACED THE CABIN PRESSURE CONTROLLER. (X)

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