# SDR CA131104005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Diamon DA20-C1
- Registry model: [Diamon DA20-C1](https://openairdocs.org/model/diamond-aircraft-ind-da20-c1) (OpenAirDocs)
- Aircraft time: 6,091 hours
- Engine: Cont IO240B
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Indicator
- Part number: 2279301000
- Condition: Reads Low
- Location: Oil Pressure
- Part time: 334 hours
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA131104005

## Discrepancy

(CAN) WHILE TROUBLESHOOTING AN OIL PRESSURE SNAG THE MECHANIC TESTED THE OIL PRESSURE GAGE AND SENDER FOR ACCURACY WITH A CALIBRATED SHOP GAGE.  THE ACFT INDICATOR WAS FOUND TO BE UNDER READING BY 15 PSI OR MORE AT VARIOUS STAGES OF INDICATION.  A NEW SENDER AND GAGE WAS INSTALLED AND TESTED WITH NO FAULTS FOUND.

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