# SDR AALA2018122099024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2018
- Submitted: January 4, 2019
- Operation: Air carrier
- Aircraft: [N792AN](https://openairdocs.org/aircraft/N792AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30253
- Aircraft time: 73,294 hours, 9,261 cycles
- Engine: Rroyce RB211TRENT89
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Faulted
- Location: Right
- Stage of operation: TO
- How discovered: O
- Nature of condition: J, A
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018122099024

## Discrepancy

DURING TAKEOFF ROLL, AT ACHIEVING TAKEOFF THRUST, ABOUT 30 KNOTS,  EICAS MESSAGES FOR ENGINE FAIL RIGHT AND ENGINE CONTROL RIGHT DISPLAYED, THERE WAS A LOUD BANG, INDICATING A POSSIBLE COMPRESSOR STALL.  FLIGHT ATTENDANTS ALSO REPORTED A FIRE BALL OUT OF THE RIGHT ENGINE.  NO FIRE WARNINGS OR INDICATIONS PRESENT.  MAXIMUM EGT NOTED WAS 700.  THE AIRCRAFT WAS GROUNDED.    MAINTENANCE REPLACED THE RIGHT ENGINE IAW MCM 71-96-11, AND PERFORMED A SATISFACTORY OPERATIONAL CHECK.

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