CEN24LA026

NTSB accident investigation · Piper PA-44-180 · Savoy, IL · October 24, 2023

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 24, 2023, 16:15 local (21:15 UTC)
Place
Savoy, IL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5331NPiper PA-44-180
Defining event
Landing-flare/touchdown: Landing gear not configured
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
FAA report
20231024015259A
Case key
193319

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 pilot’s failure to extend the landing gear before landing and the flight instructor’s inadequate supervision to ensure that the landing gear was extended.

Findings · 5

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.

Action: forgotten action/omissionPersonnel issues › Action/decision · PilotPiper PA-44-180: 8 casesAll aircraft: 440 casesProbable cause
Action: forgotten action/omissionPersonnel issues › Action/decision · Instructor/check pilotPiper PA-44-180: 8 casesAll aircraft: 440 casesProbable cause
Attention/monitoring: task monitoring/vigilancePersonnel issues › Psychological · Instructor/check pilotPiper PA-44-180: 3 casesAll aircraft: 330 casesProbable cause

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

During a multi-engine instructional flight, the flight instructor simulated an engine failure at the final approach fix. The pilot receiving instruction focused on maintaining control of the airplane and neither the pilot nor the flight instructor verified that the landing gear was extended. During the landing, they realized that the landing gear was still retracted. The airplane sustained substantial damage to the lower fuselage. A postaccident examination of the landing gear system by a mechanic revealed no mechanical anomalies that would have precluded normal operation. The instructor stated that there was nothing mechanically wrong with the airplane that would have precluded normal operation.

Aircraft

Registration
N5331N
Reported as
Piper PA-44-180
Category
Airplane
Serial number
4496106
Built
2001
Airframe hours
3,959.3
Engines
Lycoming LO-360-A1H6, 180 horsepower, reciprocatingLycoming O-360-A1H6, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
University of Illinois
Registered owner
University of Illinois
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 2, 2023
Destination
Same as departure
Flight plan
VFR
Airport
CMI · Willard Airport, runway 22, 6,502 × 150 ft, asphalt
Equipment
ADS-B, Stall warning system

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
48
Injuries
None
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
June 29, 2023
Seat
Right
Restraint
3-point
Flight hours
5,416 total · 170 in this make and model · 2,607 as pilot in command · 116 in the last 90 days · 81 in the last 30 days · 2 in the last 24 hours
Role
Pilot
Age
24
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
July 27, 2023
Seat
Left
Restraint
3-point
Flight hours
224 total · 9 in this make and model · 169 as pilot in command · 23 in the last 90 days · 10 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 15 knots
Visibility
10 statute miles
Lowest ceiling
11,000 ft overcast
Temperature
73 °F, dew point 54 °F
Altimeter
30.10 inHg
Observed at
KCMI
METAR
KCMI 242053Z 18015KT 10SM OVC110 23/12 A3010

Docket · 4

The files NTSB released with the investigation on March 21, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.9 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.