# SDR SWAA2016022549436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2016
- Submitted: February 26, 2016
- Operation: Air carrier
- Aircraft: [N232WN](https://openairdocs.org/aircraft/N232WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32500
- Aircraft time: 35,835 hours, 20,833 cycles
- Engine: Cfmint CFM567B242
- Engine time: 24,740 hours, 14,291 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: CFM567B24622
- Part serial: 877550
- Condition: Malfunctioned
- Location: Left
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2016022549436

## Discrepancy

AIR TURN BACK, LOUD BANG ON TAKEOFF, FOLLOWED BY LOUD AIR NOISE IN AIR.  ALL OTHER INDICATIONS NORMAL.  R & R NR 1 ENG ASSEMBLY IAW MT.

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