# SDR SWAA2016122010695

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2016
- Submitted: December 21, 2016
- Operation: Air carrier
- Aircraft: N7708E
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 32652
- Aircraft time: 39,876 hours, 18,652 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 71211997101AC
- Part serial: 0412097
- Condition: Faulty
- Location: E&E Bay
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2016122010695

## Discrepancy

DECLARED EMERGENCY, DESCENDING THROUGH FL 320 LOST CONTROL OF CABIN PRESSURIZATION OVERHEAD PRESSURIZATION PANEL.  R&R NR 1 CABIN PRESSURE CONTROLLER (CPC) PER AMM.

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