# SDR M3XA20201222007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2020
- Submitted: December 23, 2020
- Operation: Air carrier
- Aircraft: [N470YB](https://openairdocs.org/aircraft/N470YB), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 54110
- Aircraft time: 3,229 hours, 12,556 cycles
- Engine: Allsn 250C47B
- Engine time: 8,418 hours, 19,375 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Turbine
- Part number: 23063354
- Part serial: CAT44543
- Condition: Overtemp
- Location: Aft Fuselage
- Part time: 6,940 hours, 19,375 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/M3XA20201222007

## Discrepancy

PILOT PERFORMED A PL WITH A PATIENT ON BOARD FOR AN MGT EXCEEDANCE INDICATION ILLUMINATED DURING FLIGHT.  PATIENT WAS TRANSPORTED BY GROUND.  INSTRUMENTS DOWNLOADED AND REVEALED A PEAK OF 737 DEG TEMP EXCEEDANCE.   ENGINE INSPECTED IAW  ENGINE INSPECTION TABLE 607, ITEM 6 AND NO DEFECTS NOTED.

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