# SDR SWAA2026042792550

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2026
- Submitted: April 27, 2026
- Operation: Air carrier
- Aircraft: [N917WN](https://openairdocs.org/aircraft/N917WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36624
- Aircraft time: 58,057 hours, 35,253 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: No Discrepancy
- Location: Nr 1
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026042792550

## Discrepancy

NR 1 ENGINE SLOW TO SPOOL FOR TAKE OFF. RT ENGINE AT TAKE OFF THRUST & LT ENGINE AT 45%.   IAW FIM 73-05, TASK 814.  PERFORMED TEST 8 ACCELERATION CHKD AMM  71-00-00. TEST PASSED; NO DEFECTS FOUND.

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