# SDR SWAA2026081973499

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2026
- Submitted: August 20, 2026
- Operation: Air carrier
- Aircraft: [N291WN](https://openairdocs.org/aircraft/N291WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32539
- Aircraft time: 62,048 hours, 37,424 cycles
- Engine: Cfmint CFM567B243
- Engine time: 53,946 hours, 32,700 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: No Discrepancy
- Location: Nr 1 Engine
- 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/SWAA2026081973499

## Discrepancy

OTS, NR 1 ENGINE SLOW TO SPOOL ON TAKE OFF ROLL,  ABORTED AT 40 KTS.   ACCOMPLISHED FDR DOWNLOAD AND UPLOADED FOR POWERPLANT ENGINEERING. IAW MM 31-31-00. ACCOMPLISHED ACCELLERATION TEST 8 PER MM 71-00-00, WITHIN ALLOWABLE LIMITS. ACCOMPLISHED POWER ASSURANCE TEST 5 IAW MM 71-00-00 WITHIN ALLOWABLE LIMITS.

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