# SDR UVVR2014090400031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2014
- Submitted: September 4, 2014
- Operation: General aviation
- Aircraft: [N900CQ](https://openairdocs.org/aircraft/N900CQ), registered now
- Make and model: Amd FALCON900EX
- Aircraft serial: 30
- Aircraft time: 5,612 hours, 3,143 cycles
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Wire
- Condition: Loose
- Location: Engine Ind
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UVVR2014090400031

## Discrepancy

NR 3 ENGINE OIL PRESSURE FLUCTUATING AND UNRELIABLE.  FOUND LOOSE WIRING CONNECTIONS AT THE NR 3 ENGINE PYLON GROUND TERMINAL BLOCK, R31TB, AND GROUND TERMINAL BLOCK NOT PROPERLY SECURED TO PYLON STRUCTURE.  AFTER SECURING THE WIRING AND TERMINAL BLOCK A SATISFACTORY OPS CHECK WAS PERFORMED.  CHECKED NR 1 AND NR 2 ENGINES GROUND TERMINAL BLOCKS AND WIRING AND FOUND TO BE SECURE.  FSA-79-30-004-R00-A, DESCRIBES SAME PROBLEM WAS FOUND ON THE NR 1 ENGINE OF 1 OTHER OTHER ACFT AND APPEARED TO BE AN ISOLATED INCIDENT.

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