N744AT — 1983 Cessna 550
DeregisteredChecked against FAA & NTSB records · as of Jul 18, 2026
N744AT appears in 1 NTSB accident record (most recent 2019, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
Accident & incident history
The lineman's inadvertent introduction of diesel exhaust fluid (DEF) to the fuel truck fuel system icing inhibitor reservoir, which resulted in fuel contamination and a total loss of engine power. Contributing to the accident was the fixed-base operator's failure to ensure that DEF was stored off-airfield in accordance with their own policy.
Registration timeline
Ownership and registration events for this airframe (the 1983 Cessna 550).
- Feb 12, 2020deregistered — Air Ambulance By Air Trek Inc
Frequently asked
- Has N744AT been in an accident?
- Yes. N744AT appears in 1 NTSB accident record, the most recent in 2019.
- What kind of aircraft is N744AT?
- N744AT is a 1983 Cessna 550 (fixed wing multi-engine), serial number 550-0017.
The full N744AT report
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- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
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- Complete registration & deregistration timeline, print-ready
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