# SDR ABXA20200803224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2020
- Submitted: December 9, 2020
- Operation: Air carrier
- Aircraft: [N220CY](https://openairdocs.org/aircraft/N220CY), registered now
- Make and model: Boeing 767383
- Aircraft serial: 24729
- Aircraft time: 92,101 hours, 16,016 cycles
- Engine: Pwa PW4060
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Pressure Switch
- Part number: 8D1494
- Part serial: 778
- Condition: Deteriorated
- Location: Rt Eng Oil Syste
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20200803224

## Discrepancy

RT ENGINE OIL PRESS DISCRETE LIGHT + EICAS MESSAGE WERE ILLUMINATED AFTER ENGINE START.  AICRAFT BACK TO BLOCK AND GROUNDED. REMOVED AND REPLACED LOW OIL PRESSURE SWITC,H AS PER B767 AMM 79-33-01.  LEAK CHECK + OPERATIONS CHECK GOOD.  AIRCRAFT REMAINS ETOPS 180 OPERATIONAL.

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