# SDR AALA202607136636

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2026
- Submitted: July 13, 2026
- Operation: Air carrier
- Aircraft: [N177US](https://openairdocs.org/aircraft/N177US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1517
- Aircraft time: 79,114 hours, 30,789 cycles
- Engine: Cfmint CFM565B3P
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: 1887M10G07
- Part serial: 645885
- Condition: Overtemp
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202607136636

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT ENGINE 1 EGT TO/ GA LIMIT EXCEEDED TO 963. THE FLIGHT CREW REDUCED THRUST TO CLIMB 30 SEC AFTER LIFTOFF. THE FLIGHT CREW REPORTED THAT THE TEMPS REMAINED NORMAL FOR DURATION. THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED DMU EXCEEDANCE REPORT AND SPECIFIC DATA REPORT READ OUT PER AMM 73-21-60 AND FOUND EXCEEDANCE TO BE WITHIN LIMITS OF AREA A DUE TO ENGINE DETERIORATION PER AMM 72-00-00-200-008-A.

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