# SDR CA120529002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2012
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Boeing 777333ER
- Aircraft time: 22,409 hours
- Engine: Ge GE90115B
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Blades
- Condition: Damaged
- Location: Turbine Section
- Stage of operation: CL
- How discovered: O
- Nature of condition: Y, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA120529002

## Discrepancy

(CAN) REPORTED BY GROUND PERSONNEL SOMETHING HAS FALLEN OFF AN ACFT, HAS SHUTDOWN AN ENGINE AND IS IN THE PROCESS OF DUMPING FUEL AND RETURNING.  AT 1000` AGL, RAPID EGT RISE RT ENGINE RAPID POWER LOSS.  ENGINE SHUTDOWN.   STAGE 6 TURBINE BLADES DAMAGED, AND THERE WAS ALSO CASING DAMAGE.   ROOT CAUSE IS AS YET UNKNOWN. FOUND UPSTREAM COMPONENTS DAMAGED AS WELL.

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