CHI84LA135
1984-03-21 · JOLIET, Illinois, United States · None · 1 aircraft · Status: Completed
Airport JOT
Current FAA registration · N260RA
- Make / Model
- CESSNA 421C
- Year of manufacture
- 1980 · 4 years old at event
- Engine
- CONT MOTOR GTSIO-520 SER (435 hp)
- Seats / Engines
- 8 seats · 2 engines
- Last airworthiness date
- 19801028
- ADS-B equipped
- Yes — Mode-S A28075
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Factual narrative
THE ACFT PICKED UP MODERATE TO SEVERE ICING WHICH THE PILOT THOUGHT HE HAD SHAKEN OFF AS HE CYCLED THE DEICE BOOTS. HE SAW THE ICE COME OFF OF THE WINGS BUT COULD NOT SEE THE HORIZONTAL STABILIZER. ON SHORT FINAL AT 100 KTS THE CONTROL YOKE BEGAN VIBRATING. HE INCREASED AIRSPEED & LOWERED THE NOSE BUT WAS UNABLE TO FLARE RESULTING IN A HARD LANDING. CLEAR ICE CHUNKS WERE FOUND ON THE RUNWAY WHICH APPARENTLY BROKE OFF ON LANDING. AN OPERATIONAL CHECK OF THE DEICE BOOTSPERFORMED AT A LATER DATE WAS SATISFACTORY ON BOTH THE WING & HORIZONTAL STABILIZER SURFACES. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1984_CHI84LA135.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
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Related research
Matched on aircraft type or causal vocabulary (icing). All research papers
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- NASA NTRS 2026 · Contractor Report (CR) Icing Physics Studies Using the 3D SIDRM Test Article: 2023 Icing Tests Analysis
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- arXiv 2025 · arXiv preprint Multi-Agent Deep Reinforcement Learning for UAV-Assisted 5G Network Slicing: A Comparative Study of MAPPO, MADDPG, and MADQN
The growing demand for robust, scalable wireless networks in the 5G-and-beyond era has led to the deployment of Unmanned Aerial Vehicles (UAVs) as mobile base stations to enhance coverage in dense urb…
- NASA NTRS 2025 · Presentation NASA Icing Update – March 2025
This NASA Icing Update was prepared for presentation to the SAE International AC-9C Inflight Icing Technology Committee. This update includes the following topics: planned Rotational Icing Scaling tes…
- Embry-Riddle Scholarly Commons 2025 · Journal article (JAAER) A Mathematical Model on the Temporal Dynamics of Aviation Competitive Pricing
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- arXiv 2024 · arXiv preprint An energy-stable phase-field model for droplet icing simulations
A phase-field model for three-phase flows is established by combining the Navier-Stokes (NS) and the energy equations, with the Allen-Cahn (AC) and Cahn-Hilliard (CH) equations and is demonstrated ana…