# SDR CA990111027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Boeing 727260
- Engine: Pwa JT8D17
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 7612608
- Condition: Failed
- Location: Cabin Pressure
- Stage of operation: DE
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990111027

## Discrepancy

(CAN) ON DESCENT, PRESSURIZATION MODE SET TO LAND AT 3,550 FEET.  CABIN DESCENDED TO SEA LEVEL.  PRESSURIZATION REINSTATED USING STANDBY MODE.  CABIN PRESSURE CONTROLLER REPLACED.

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