# SDR EPUA20180516001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2018
- Submitted: June 26, 2018
- Operation: Air carrier
- Aircraft: [N233PC](https://openairdocs.org/aircraft/N233PC), registered now
- Make and model: Cessna 208B
- Registry model: [Cessna 208B](https://openairdocs.org/model/cessna-208b) (OpenAirDocs)
- Aircraft serial: 208B1179
- Aircraft time: 6,337 hours, 10,552 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Part number: 91000001004
- Condition: Failed
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EPUA20180516001

## Discrepancy

DURING CRUISE THE EFD UNIT INSTALLED UNDER STC SA10822SC FAILED.  THIS IS ONE IN A SERIES OF FAILURES FROM THIS INSTALL.  WITH THE ONGOING TROUBLES WITH THIS UNIT WE ARE ELECTING TO REMOVE THE STC FROM AIRCRAFT AND REVERT BACK TO STANDARD INSTRUMENTATION.

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