# SDR SCNA00085

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2000
- Submitted: August 3, 2000
- Operation: Air carrier
- Aircraft: [N290SC](https://openairdocs.org/aircraft/N290SC), registered now
- Make and model: Boeing 727-2J4
- Registry model: [Boeing 727-2J4](https://openairdocs.org/model/boeing-727-2j4) (OpenAirDocs)
- Aircraft serial: 20764
- Aircraft time: 72,995 hours, 25,651 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Clamp
- Condition: Loose
- Location: Acm
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA00085

## Discrepancy

DURING CLIMBOUT THE AIRCRAFT WAS UNABLE TO MAINTAIN CABIN ALTITUDE.  THE FLIGHT CREW RETURNED TO POINT OF ORIGIN (MSP).  THE CLAMPS ON THE RIGHT PACK BAY WERE FOUND LOOSE AND LEAKING.  TIGHTENED CLAMPS AIRCRAFT PRESSURIZED AND OPERATIONALLY CHECKS GOOD.

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