# SDR SWAA2026101277836

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2026
- Submitted: October 13, 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: 59,455 hours, 36,182 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Thrust Reverser
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026101277836

## Discrepancy

LEFT THRUST REVERSER WOULD NOT DEPLOY, NR 1 THRUST REVERSER LIGHT ILLUMINATED.  FOUND V148 & V150 FAULTS ON NR 1 ENG T/R EAU DEPLOYED NR 1 ENG T/R & CLEARED EAU FAULTS IAW FIM 78-32 TASK 814. CYCLED NR 1 ENG T/R MULTIPLE TIMES & COULD NOT DUPLICATE FAULT. OPS TESTED GOOD IAW AMM 78-31-00.

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