# SDR SWAA2018052322176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2018
- Submitted: May 23, 2018
- Operation: Air carrier
- Aircraft: N728SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27860
- Aircraft time: 67,662 hours, 39,613 cycles
- Engine: Cfmint CFM567B242
- Engine time: 6,606 hours, 4,036 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: CFM567B24
- Part serial: 874462
- Condition: Fluid Loss
- Location: Left
- Stage of operation: UK
- 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/SWAA2018052322176

## Discrepancy

AIR TURNBACK/INFLIGHT SHUTDOWN/DECLARED EMERGENCY, NR 1 ENGINE LOST OIL PRESSURE.  R&R NR 1 ENGINE PER MT.

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