# SDR AALA202601014814

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2025
- Submitted: January 2, 2026
- Operation: Air carrier
- Aircraft: [N790AN](https://openairdocs.org/aircraft/N790AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30251
- Aircraft time: 95,497 hours, 12,371 cycles
- Engine: Rroyce RB211TRENT76
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Stalled
- Location: Zone 400 - Nac/P
- Stage of operation: CL
- How discovered: V
- Nature of condition: Y
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202601014814

## Discrepancy

AIRCRAFT WAS GROUNDED: RIGHT ENGINE COMPRESSOR SURGE OR STALL PASSING FL 190 CLIMBING MAX EGT 800 DEGREES MAX DURATION 5-6 SECONDS 3 STALLS- 1 BIG AND 2 SMALLON RIGHT ENGINE. DECESION MADE TO RETURN TO DFW EMERGENCY DECLARED AND AIRCRAFT WAS OVERWEIGHT FOR LANDING. LANDED WITHOUT INCIDENT. BOROSCOPE FOUND METAL SHAVINGS, RIGHT ENGINE CHANGE ORDERED. **SUPPLEMENTAL REPORT WILL BE SUBMITTED.** (OPEN)

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