# SDR USAAD97075

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N803US
- Make and model: Doug DC-9-81(MD-81)
- Registry model: [Doug DC-9-81(MD-81)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-81-md-81) (OpenAirDocs)
- Aircraft serial: 48035
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 21171802
- Condition: Failed
- Location: Nr 2
- 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/USAAD97075

## Discrepancy

CLT/PHL - FLT 2127 - AFTER TAKEOFF, AIRCRAFT WOULD NOT MAINTAIN PRESSURIZATION.  RETURNED TO FIELD.  REPLACED NR 2 PRESSURIZATION CONTROLLER.  (X)

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