WPR26LA286

NTSB accident investigation · Interstate S-1A · Blackfoot, ID · August 1, 2026

Accident · No injuriesClass 4 · LimitedInvestigation open
Date
August 1, 2026, 08:45 local (14:45 UTC)
Place
Blackfoot, ID · On Airport
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N37248Interstate S-1A
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Investigation ongoing
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
Case key
203509

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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.

Aircraft

Registration
N37248
Reported as
Interstate S-1A
Category
Airplane
Serial number
91
Built
1941
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Larsen Kevin L
Registered owner
Larsen Kevin L
Airworthiness certificate
Special, Experimental (Special)
Airport
U02 · Mccarley Fld, runway 01/19, 4,314 × 75 ft, asphalt

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.

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 48 °F
Altimeter
30.19 inHg
Observed at
KIDA, 22 nm away
METAR
METAR KIDA 011453Z 33009KT 10SM CLR 19/09 A3019 RMK AO2 SLP172 T01940094 53002