# SDR SWAA061334

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2006
- Submitted: April 21, 2006
- Operation: Air carrier
- Aircraft: N361SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 26572
- Aircraft time: 47,217 hours, 41,692 cycles
- Engine: Cfmint CFM562AFR
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Mec
- Part number: 8063214
- Condition: Faulty
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA061334

## Discrepancy

AIR TURNBACK, DURING CLIMBOUT NR 1 ENGINE BEGAN SURGING N1 DROPPED FROM 85.9 PERCENT TO 81 PERCENT.  REMOVED AND REPLACED NR 1 ENGINE MEC PER MM.

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