- Date
- July 24, 2024, 11:03 local (16:03 UTC)
- Place
- Cahokia Heights, IL
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N468JAEvektor-Aerotechnik A S Harmony LSA
- Defining event
- Landing: Loss of control on ground
- Weather
- Visual (VMC) · Day
- Status
- Completed
- Report
- Approved by Office Director
- Investigation class
- Class 4 - Basic report with no Prelim publish
- NTSB office
- Central Region
- Parties
- FAA/Federal Aviation
- FAA report
- 20240724014479A
- Case key
- 194761
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The student pilot’s failure to maintain directional control during landing rollout that resulted in a lateral runway excursion and impact with a runway sign.
Findings · 1
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
The flight instructor reported that his student was to perform three takeoffs and three landings as part of an initial solo flight requirement toward a private pilot certificate with an airplane single engine land rating. Prior to the initial solo flight, the student pilot performed four takeoff and four landings with his flight instructor. On the approach for fourth landing the flight instructor instructed the student pilot to perform a full stop landing, and to then taxi back to the airport ramp. The student pilot completed the full stop landing and taxied the airplane to the ramp where the flight instructor provided a solo endorsement and told the student pilot to perform two or three landings at his own pace. The flight instructor then exited the airplane. The student pilot then performed two touch and go landings followed by a third landing, during which the airplane bounced to the right. The student pilot applied corrective control inputs and recovered the airplane from the bounced landing. However, during the subsequent landing rollout and as the student pilot attempted to turn onto a taxiway, the airplane departed the runway laterally and impacted a runway sign. The airplane sustained substantial damage to left wing. There was no reported preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.
Aircraft
- Registration
- N468JA
- Reported as
- Evektor-Aerotechnik A S Harmony LSA
- Category
- Airplane
- Serial number
- 20232219
- Built
- 2023
- Airframe hours
- 76
- Engine
- Rotax 912 IS2 Sport, 100 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Instructional · Part 91
- Operator
- St Louis Flight Training LLC
- Registered owner
- St Louis Flight Training LLC
- Airworthiness certificate
- Special, Experimental light sport (Special)
- Last inspection
- Condition · April 1, 2024
- Destination
- Same as departure
- Airport
- CPS · St Louis Downtown Airport, runway 12L, 5,301 × 75 ft, concrete
- Equipment
- Stall warning system
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 37
- Injuries
- None
- Certificate
- Student
- Medical
- Class 1, Without waivers/limitations
- Seat
- Left
- Restraint
- 4-point
- Flight hours
- 21.9 total · 21.9 in this make and model · 21.9 in the last 90 days · 15.7 in the last 30 days · 1.4 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- Calm
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 84 °F, dew point 72 °F
- Altimeter
- 30.15 inHg
- Observed at
- CPS
- METAR
- KCPS 241553Z 00000KT 10SM CLR 29/22 A3015 RMK AO2 SLP205 T02890217
Docket · 2
The files NTSB released with the investigation on September 12, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.1 MB in all.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.