# SDR CA951129523

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Condition: Disconnected
- Location: Cabin Press
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA951129523

## Discrepancy

(CAN)PRESSURIZATION UNCONTROLLABLE GOING THROUGH FL200, EMERGENCY DESCENT CARRIED OUT. MAINTENANCE INVESTIGATION REVEALED DUCT CONNECTOR DISCONNECTED AT OUTLET OF LEFT AIR CYCLE MACHINE (ACM). DUCT CONNECT OR REINSTALLED.

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