# SDR SWAA2017040412872

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2017
- Submitted: April 4, 2017
- Operation: Air carrier
- Aircraft: [N219WN](https://openairdocs.org/aircraft/N219WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32490
- Aircraft time: 41,617 hours, 24,313 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Switch
- Part number: AW2835AB06
- Part serial: 05052313A
- Condition: Faulted
- Location: Cabin Pressure
- 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/SWAA2017040412872

## Discrepancy

PASSING THROUGH FL 360 DURING CLIMB OUT, CABIN ALTITUDE WARNING HORN SOUNDED. CABIN ALTITUDE WAS 5500 FT, CABIN DIFFERENTIAL PRESSURE APPROACHED 9. DIVERTED.  R & R THE NR 2 CABIN PRESSURE SWITCH IAW MM.

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