# SDR SA07024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2007
- Submitted: March 22, 2007
- Operation: Air carrier
- Aircraft: [N189UW](https://openairdocs.org/aircraft/N189UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1425
- Engine: Cfmint CFM563BFR
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Part number: 3051125000
- Condition: Leaking
- Location: Lt Engine
- Component: Transfer Gb
- Component part number: 3380896010
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SA07024

## Discrepancy

ABQ FLT 1596  EN ROUTE.  WHILE IN CRUISE FLIGHT, THE NR 1 ENGINE BEGAN TO LOOSE OIL PRESSURE.  THE CREW SHUTDOWN THE NR 1 ENGINE AND THE FLIGHT DIVERTED.  THE FLIGHT LANDED WITHOUT FURTHER INCIDENT.  THERE WAS 20 MINUTES OF SINGLE ENGINE TIME.  MAINTENANCE REPLACED THE TRANSFER GEARBOX ADAPTER SEAL. ENGINE OPERATIONALLY AND LEAK CHECKS OK. (K)

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