N793SF — 1999 Bell 407
Active registrationChecked against FAA & NTSB records · as of Jul 18, 2026
N793SF appears in 1 NTSB accident record (most recent 2024, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
- Serial number
- 53345
- Manufacturer
- Bell
- Model
- 407
- Year
- 1999
- Category
- Rotorcraft
- Engine
- Rolls-royc 250-c47b
- Registration
- Active
- Registered to
- N179sf Llc — Chandler, AZ
Accident & incident history
The loss of engine power due to high cycle fatigue failure of a power turbine stage 3 turbine wheel blade. The resulting engine imbalance caused a decoupling of the gas producer stage 1 and stage 2 turbine wheels leading to a stage 1 turbine overspeed and subsequent turbine wheel burst.
Registration timeline
Ownership and registration events for this airframe (the 1999 Bell 407).
- Oct 29, 2018registered — N179sf Llc
Frequently asked
- Has N793SF been in an accident?
- Yes. N793SF appears in 1 NTSB accident record, the most recent in 2024.
- What kind of aircraft is N793SF?
- N793SF is a 1999 Bell 407 (rotorcraft), serial number 53345.
- Who is N793SF registered to?
- N793SF is registered to N179sf Llc of Chandler, AZ. Registration status: active.
The full N793SF report
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- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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