WPR26LA293

NTSB accident investigation · P Z L -Warszawa-Cnpsl PZL-104 Wilga 35A · Ukiah, CA · August 7, 2026

Accident · No injuriesClass 4 · LimitedInvestigation open
Date
August 7, 2026, 10:34 local (17:34 UTC)
Place
Ukiah, CA · Main street Ukiah CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N113ASP Z L -Warszawa-Cnpsl PZL-104 Wilga 35A
Defining event
Landing: Fuel exhaustion
Weather
Visual (VMC) · Day
Status
Investigation ongoing
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
Case key
203549

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.

Aircraft

Registration
N113AS
Reported as
P Z L -Warszawa-Cnpsl PZL-104 Wilga 35A
Category
Airplane
Serial number
96316
Built
1977
Airframe hours
778.4
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · February 16, 2026 · 14 hours before
Departed
0O4 · Corning, CA
Destination
D83 · Booneville, CA
Airport
UKI · Ukiah Municipal
Equipment
Electronic flight bag or handheld device, Electronic primary flight display

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
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 48 °F
Altimeter
29.99 inHg
Observed at
KUKI, 1 nm away
METAR
METAR KUKI 071756Z AUTO 00000KT 10SM CLR 28/09 A2999 RMK AO2 SLP147 T02780094 10278 20139 58005