# SDR 2017F00178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2017
- Submitted: October 24, 2017
- Operation: Air carrier
- Aircraft: [N178AM](https://openairdocs.org/aircraft/N178AM), registered now
- Make and model: Lear 55C
- Registry model: [Lear 55C](https://openairdocs.org/model/gates-learjet-55c) (OpenAirDocs)
- Aircraft serial: 55C144
- Aircraft time: 13,289 hours, 9,541 cycles
- Engine: Garrtt TFE7313A
- Engine time: 12,908 hours, 9,264 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Flow Valve
- Part number: 3203353
- Part serial: 020
- Condition: Faulty
- Location: Cabin Pressure
- Part time: 3,230 cycles
- 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/2017F00178

## Discrepancy

ON DEPARTING KCXY "CABIN ALT" LIGHT ILLUMINATED PASSING THROUGH 10,000 FEET.  CAPTAIN ELECTED TO LAND AT KMDT INSTEAD OF THE FILED DESTINATION (FXE).

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