# SDR SWAA2025072193239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2025
- Submitted: July 21, 2025
- Operation: Air carrier
- Aircraft: [N555LV](https://openairdocs.org/aircraft/N555LV), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36726
- Aircraft time: 44,703 hours, 26,175 cycles
- Engine: Cfmint CFM567B242
- Engine time: 76,269 hours, 45,385 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Power Loss
- Location: Nr 1
- 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/SWAA2025072193239

## Discrepancy

CLIMBING THROUGH 10000 FEET HEARD LOUD BANGS; AIRCRAFT SHOOK; OBSERVED N1 REDUCED TO APPROX 60% N1. REDUCED POWER AND ENGINE INDICATIONS RETURNED TO NORMAL. DID NOT DECLARE EMERGENCY. ENGINE NUMBER 1.   REMOVED AND REPLACED #1 ENGINE PER [AMM 71-00-02-401-NG/ MT 771-00-01 SEE TTG8Q00USQ5P FOR WORK ACCOMPLISHED.

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