# SDR VIB420150805001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2015
- Submitted: August 6, 2015
- Operation: General aviation
- Filed by: [Stevens Aerospace and Defense Systems LLC, repair station VIB4368K](https://openairdocs.org/faa-repair-station/VIB4368K/stevens-aerospace-and-defense-systems-llc.md) (OpenAirDocs)
- Aircraft: N632MT
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Aircraft serial: LJ1504
- Aircraft time: 3,749 hours, 3,950 cycles
- Engine: Pwa PT6A21
- Engine time: 841 hours, 738 cycles
- System (JASC): [7240 · Turbine Engine Combustion Section](https://openairdocs.org/jasc/7240)
- Part: Vane
- Part number: 304479501
- Part serial: 2082
- Condition: Broken
- Location: Third Stage
- Part time: 841 hours, 738 cycles
- Stage of operation: UK
- 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/VIB420150805001

## Discrepancy

THIRD STAGE VANE AND SHROUD FAILURE IN NR 1 ENGINE.

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