# SDR AALA202011029015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2020
- Submitted: November 4, 2020
- Operation: Air carrier
- Aircraft: [N902NN](https://openairdocs.org/aircraft/N902NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31154
- Aircraft time: 24,382 hours, 10,198 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Leaking
- Location: Rt Engine
- Stage of operation: CR
- How discovered: V
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202011029015

## Discrepancy

AIRCRAFT WAS GROUNDED.  FLIGHT DIVERTED TO DFW DUE TO LOSS OF OIL QTY IN RT ENGINE.  TROUBLESHOOTING REVEALED AN INTERNAL LEAK IN HPC SECTION, ENGINE CHANGE DECLARED.  SUPPLEMENTAL REPORT: REPLACED RT ENGINE, IAW WORKCARD 71-49-01.  OPERATIONS CHECK GOOD.  (CLOSED)

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