# SDR UALA2010100703726

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2010
- Submitted: October 8, 2010
- Operation: Air carrier
- Aircraft: [N204UA](https://openairdocs.org/aircraft/N204UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 28713
- Aircraft time: 52,660 hours, 7,506 cycles
- Engine: Pwa PW4090
- Engine time: 52,865 hours, 8,007 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Guide
- Condition: Damaged
- Location: T1 Nozzle
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010100703726

## Discrepancy

NR1 ENGINE IS UNSERVICEABLE DUE TO LIFTING OD PLATFORM AND BURN THROUGH OF T1 NOZZLE GUIDE VANE AT 7 O'CLOCK POSITION.  FOUND 1 EA VANE AT 7:00 POSITION WITH BURN THROUGH, CRACK AND LIFTED OUTER PLATFORM AT T/E INTO THE AIRFOIL. REQUIRES ENG CHANGE.  INSTALLED.

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