# SDR DL777081722

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2008
- Submitted: December 22, 2008
- Operation: Air carrier
- Aircraft: [N863DA](https://openairdocs.org/aircraft/N863DA), registered now
- Make and model: Boeing 777232
- Aircraft serial: 29735
- Aircraft time: 40,950 hours, 5,629 cycles
- Engine: Rroyce RB211TRENT89
- Engine time: 36,681 hours, 5,648 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Guide Vane
- Condition: Damaged
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: B
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL777081722

## Discrepancy

BORO NR 1 ENG HPC DUE TO PARAMETER SHIFT ON TRENDS AMM 72-00-00-200-802-R00.  FOUND DAMAGE TO IPT NOZZLE GUIDE VANES BEYOND LIMITS REF M/M 72-000-00-200-810-R00-00 CHANGED ENGINE NR 1 PER TRANSMITTAL 11T00.

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