What was found
FLOAT PILOT OVER TEMP THE MGT IN FLIGHT. MGT EXCEEDANCE OF 741 FOR 3 SECONDS. PERFORMED SPECIAL INSPECTION OF TURBINE AND FIRST STAGE TURBINE WHEEL, TURBINE NOZZLE AND SHIELD. NO DEFECTS NOTED. REASSEMBLED TURBINE, OPS CHECK GOOD.
- Difficulty date
- June 6, 2024
- Submitted
- June 9, 2024
- Operation
- Air carrier
- Aircraft
- N189AM
- Make and model
- Bell 407
- Aircraft serial
- 54047
- Aircraft time
- 5,799 hours, 14,051 cycles
- Engine
- Allsn 250C47B
- Engine time
- 5,085 hours, 11,529 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Condition
- Overtemp
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- M, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.