What was found
HELICOPTER N57HR EXPERIENCED NR 1 OIL HOT LIGHT IN FLIGHT. PER RFM IT SAYS TO ACHIEVE SAFE OEI FLIGHT AND SHUT DOWN ENGINE USING EMERGENCY SHUTDOWN IN AN EMERGENCY. 3-73 AND 3-20 IN RFM. WHICH IS WHAT THE CREW DID.
- Difficulty date
- October 6, 2026
- Submitted
- October 6, 2026
- Operation
- General aviation
- Aircraft
- N57HR
- Make and model
- Agusta AW109SP
- Aircraft serial
- 22317
- Aircraft time
- 1,956 hours, 4,023 cycles
- Engine
- Pwc PW206C
- Engine time
- 1,909 hours, 6,562 cycles
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Regulator Valve
- Part number
- 728094
- Part serial
- 1166
- Condition
- Faulted
- Location
- Zone 200
- Part time
- 1,956 hours, 4,023 cycles
- Component
- Oil Cooler Assy · Agusta · AW109SP
- Component part number
- 109062117103
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- M
- Precautionary procedure
- E, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.