WPR26LA009

NTSB accident investigation · Mooney M20C · Watsonville, CA · October 7, 2025

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 7, 2025, 13:00 local (20:00 UTC)
Place
Watsonville, CA · On Airport
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N6814NMooney M20C
Defining event
Taxi: Ground collision
Weather
Visual (VMC) · Day
Status
Completed · report November 20, 2025
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
Case key
201812

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 decision to program avionics during taxi, resulting in an inadvertent throttle input and collision with a hangar.

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.

Towing and taxiing: taxiingAircraft › Aircraft handling/service · Incorrect use/operationMooney M20C: 1 caseAll aircraft: 27 casesProbable cause
Performance/control parameters: powerplant parametersAircraft › Aircraft oper/perf/capability · Incorrect use/operationMooney M20C: 1 caseAll aircraft: 81 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 of the airplane reported that while taxiing for departure he reached over to enter navigation information into the GPS, which was mounted on the right-side control yoke. While moving his hand back to the left side yoke, he inadvertently advanced the throttle forward. Subsequently, the airplane accelerated forward and impacted a hangar, which resulted in substantial damage to the engine mount. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N6814N
Reported as
Mooney M20C
Category
Airplane
Serial number
680111
Built
1968
Engine
Lycoming O-360-A1D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Destination
SBP · San Luis Obispo, CA
Flight plan
VFR
Airport
WVI · Watsonville Muni
Equipment
ADS-B, Auto-pilot, Handheld GPS, 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
78
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
March 25, 2025
Seat
Left
Restraint
3-point
Flight hours
638 total · 56 in this make and model · 587 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 55 °F
Altimeter
29.89 inHg
Observed at
KWVI
METAR
METAR KWVI 071853Z AUTO 23006KT 10SM CLR 19/13 A2989 RMK AO2 SLP120 T01940133=

Docket · 3

The files NTSB released with the investigation on November 20, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.2 MB in all.