# SDR DALA2026080604565

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2026
- Submitted: August 7, 2026
- Operation: Air carrier
- Aircraft: [N807DN](https://openairdocs.org/aircraft/N807DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31921
- Aircraft time: 41,011 hours, 15,990 cycles
- Engine: Cfmint CFM567B27B1
- Engine time: 39,967 hours, 15,649 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Condition: Missing
- Location: 3rd Stage
- 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/DALA2026080604565

## Discrepancy

EMERGENCY DECLARED, AND AIR TURNBACK DUE TO LT ENGINE COMPRESSOR STALL & LOUD BANG DURING CLIMB. REDUCED ENGINE SPEED TO IDLE AND COULD NOT ADVANCE THROTTLES WITHOUT ENGINE STALLING AGAIN.  PERFORMED BORESCOPE OF HPC AND FOUND A 3RD STAGE BLADE MISSING AND OTHER BLADES WITH EXTENSIVE DAMAGE. REPLACED ENGINE. (9215958) AIRCRAFT WAS GROUNDED.

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