# SDR AALA201608019004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2016
- Submitted: August 1, 2016
- Operation: Air carrier
- Aircraft: [N187US](https://openairdocs.org/aircraft/N187US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1704
- Aircraft time: 48,934 hours, 18,274 cycles
- Engine: Cfmint CFM565B1
- Engine time: 38,909 hours, 25,034 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Lubrication Unit
- Part number: 3370751050
- Part serial: 9730
- Condition: Warning Light
- Location: Nr 1 Engine
- Part time: 38,881 hours, 25,022 cycles
- Stage of operation: CR
- 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/AALA201608019004

## Discrepancy

FLIGHT CREW REPORTED NR 1 ENGINE OIL LOW PRESSURE INDICATION AND AN OIL FILTER CLOG INDICATION. THE AIRCRAFT DIVERTED AND LANDED SAFELY WITHOUT FURTHER INCIDENT.  AIRCRAFT GROUNDED.  MAINTENANCE REPLACED THE NR 1 ENGINE LUBRICATION UNIT AND ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK IAW AMM 79-21-10 & 71-00-00.

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