CEN25LA016

NTSB accident investigation · Piper PA-30 · Springfield, MO · October 10, 2024

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 10, 2024, 14:24 local (19:24 UTC)
Place
Springfield, MO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7577YPiper PA-30
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
20241010021359A
Case key
195331

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 flight instructor’s inability to confirm landing gear position before landing due to the sun glare which resulted in gear up landing. Contributing to the accident was an undetected tripped circuit breaker for the landing gear and the inoperative gear warning horn.

Findings · 4

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.

Landing gear system: gear extension and retract sysAircraft › Aircraft systems · Not used/operatedPiper PA-30: 12 casesAll aircraft: 416 casesProbable cause
Light condition: bright lightEnvironmental issues › Conditions/weather/phenomena · Effect on operationPiper PA-30: 1 caseAll aircraft: 28 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · Flight crewPiper PA-30: 13 casesAll aircraft: 1,391 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

The pilot reported that he was receiving flight instruction and was practicing an instrument approach while utilizing a view-limiting device. The pilot and flight instructor stated that while on final approach, the landing gear lever was lowered. The pilot could not see if the landing gear was extended but he did verify that the green landing gear indicating light was illuminated; then asked the flight instructor to verify that the landing gear was extended. The flight instructor stated that due to the single landing gear indicating light and the brightness of the conditions outside, he could not tell if the landing gear was extended or not. He assumed the landing gear was down because of the increased drag on the airplane. Upon landing, the airplane scraped along the runway and smoke came into the cockpit. The airplane came to rest upright on the runway, and the pilot and flight instructor exited through the door without further incident. The flight instructor said that after the accident the landing gear handle was in the down position and the landing gear circuit breaker was popped. Postaccident examination revealed substantial damage to the lower fuselage. The landing gear circuit breaker was reset, and the landing gear was raised and lowered without issue. The circuit breaker did not trip again during the examination. The landing gear up warning horn did not sound when tested by reducing the manifold pressure below 12 inches. Instead, a landing gear indicating light flashed. The airplane owner said that the landing gear warning horn was not working when he purchased the airplane, and the light was the only indicator to signal that the landing gear was not down. Maintenance records indicated that an annual inspection was complete in September 2024; the landing gear was tested and found to be operating properly during the inspection.

Aircraft

Registration
N7577Y
Reported as
Piper PA-30
Category
Airplane
Serial number
30-643
Built
1964
Airframe hours
6,751
Engines
Lycoming IO320B, 160 horsepower, reciprocatingLycoming IO320B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Leaseair LLC
Registered owner
Leaseair LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 12, 2024 · 31 hours before
Departed
HFJ · Monet, MO
Destination
SGF · Springfield, MO
Flight plan
IFR
Airport
SGF · Springfield-Branson International, runway 14, 8,000 × 150 ft, asphalt
Equipment
Auto-pilot, Stall warning system, ADS-B

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
24
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
July 13, 2024
Seat
Right
Restraint
3-point
Flight hours
1,600 total · 36 in this make and model · 1,500 as pilot in command · 154 in the last 90 days · 71 in the last 30 days · 6 in the last 24 hours
Role
Pilot
Age
27
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
January 9, 2023
Seat
Left
Restraint
3-point
Flight hours
315 total · 6 in this make and model · 162 as pilot in command · 9 in the last 90 days · 6 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
77 °F, dew point 45 °F
Altimeter
30.14 inHg
Observed at
KSGF
METAR
KSGF 101852Z 12005KT 10SM CLR 25/07 A3014 RMK AO2 SLP199

Docket · 6

The files NTSB released with the investigation on March 13, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 44.6 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.