# SDR 2016F00216

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2016
- Submitted: November 4, 2016
- Operation: Air carrier
- Aircraft: N742WA
- Make and model: Boeing 747412F
- Aircraft serial: 27071
- Aircraft time: 75,898 hours, 10,375 cycles
- Engine: Pwa PW4056
- Engine time: 84,548 hours, 12,836 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine Blades
- Condition: Damaged
- Location: Nr 2 Engine
- Part time: 84,548 hours, 12,836 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, M
- Precautionary procedure: E, J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2016F00216

## Discrepancy

ON CLIMB OUT DEPARTING KMIA NR 2 ENGINE EXPERIENCED HIGH EGT, THROTTLE RETARDED , MINUTES LATER LOUD NOISE WAS HEARD, EGT CLIMBED TO 777 DEGREES CELSIUS AND ENGINE SHUT DOWN PROCEDURE WAS ACCOMPLISHED, FUEL WAS DUMPED AND RTB KMIA.  AFTER PARKING FOUND EXCESSIVE TURBINE BLADE DAMAGE.

---
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.