WPR26LA349

NTSB accident investigation · Cameron Balloons US A-400 · Angwin, CA · September 19, 2026

Accident · Minor injuriesClass 4 · LimitedInvestigation open
Date
September 19, 2026, 08:15 local (15:15 UTC)
Place
Angwin, CA · wooded area - Oak trees
Injuries
6 minor, 15 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N65573Cameron Balloons US A-400
Defining event
Landing: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Investigation ongoing
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
FAA report
20260919013269A
Case key
203855

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
N65573
Reported as
Cameron Balloons US A-400
Category
Balloon
Serial number
6711
Built
2013
Airframe hours
1,156.5
Damage
Substantial damage
Flight
Business · Part 91
Operator
Napa Valley Ballons INC, doing business as Commercial Ride Operation
Registered owner
Napa Valley Ballons INC
Airworthiness certificate
Standard, Balloon
Last inspection
Annual · September 1, 2025
Departed
Yountville, CA
Airport
2O3 · Angwin-Parrett Fld

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
140° at 3 knots
Visibility
0.25 statute miles
Temperature
54 °F, dew point 52 °F
Altimeter
30.03 inHg
Observed at
KSTS, 17 nm away
METAR
METAR KSTS 191553Z 14003KT 1/4SM FG VV002 12/11 A3003 RMK AO2 SLP164 T01170111

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.