# SDR DL767970320

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N111DN
- Make and model: Boeing 767232
- Aircraft serial: 22223
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controler
- Part number: 285T002914
- Condition: Failed
- Location: Cabin
- Component: 285T002914
- 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/DL767970320

## Discrepancy

AIR RETURN, UNABLE TO PRESSURIZE CABIN.  TROUBLE SHOOTING IN PROGRESS.  REPLACED EQUIPMENT COOLING SYSTEM CONTROLLER.  SYSTEM CHECKS NORMAL.

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