# SDR AALA20049060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2004
- Submitted: September 14, 2004
- Operation: Air carrier
- Aircraft: [N789AN](https://openairdocs.org/aircraft/N789AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30252
- Engine: Rroyce RB211TRENT89
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Location: Right
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20049060

## Discrepancy

ON CLIMB PASSING 12,000 A LOUD NOISE WAS HEARD FOLLOWED BY AN IMMEDIATE ROLLBACK ON THE RT ENGINE.  SHORTLY THEREAFTER WERE INDICATIONS OF FIRE.  THE LIGHT WENT OUT ALMOST IMMEDIATELY AS THE CHECKLIST WAS RUN.  RETURNED TO BOS.  TROUBLESHOOTING IN PROGRESS. REPLACED NUMBER TWO ENGINE DUE TO COMPRESSOR STALL AT 12000 FT.  CLOSED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.