SEA86FA053

NTSB accident investigation · Cessna 172XP · Napa, CA · February 4, 1986

Accident · FatalField investigationFinal report
Date
February 4, 1986, 10:22 local (18:22 UTC)
Place
Napa, CA
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N736HVCessna 172XP
Weather
Visual (VMC) · Day
Status
Completed · report March 25, 1988
Report
Approved by Office Director
FAA report
19860204002239A
Case key
40269

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

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectApproach - vfr pattern - final approach
Judgment - poorPilot in commandCause
Impairment(alcohol)Pilot in commandCause
Wrong runway - selectedPilot in commandFactor
Planned approach - improperPilot in commandFactor
Object - tree(s)Factor
Proper altitude - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Before taking off, the plt appeared to have difficulty following taxi instructions. He then took off without clearance against crossing traffic. When he returned to land, he was cleared for rgt traffic to rwy 18. The acft entered a left downwind for rwy 24 into opposing traffic. After the tower issued collision avoidance advice to other acft, N736HV was cleared to land on rwy 24. However, the plt overshot the turn to final apch & maneuvered back toward the rwy centerline. While maneuvering, the acft collided with a 70 ft tree on residential property aprx 1 mile from the apch end of the rwy. The acft then impacted the ground & slid inverted for about 80 yds. Both occupants received head injuries. The passengerremained unconscious for about 2 months after the acdnt. A check of the plt's blood showed an alcohol level of 175 mg% (0.175%).

Aircraft

Registration
N736HV
Reported as
Cessna 172XP
Category
Airplane
Serial number
R1722548
Airframe hours
1,386
Engine
Continental IO-360-K, 195 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Lynn T. White
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 4, 1985 · 7 hours before
Departed
APC
Airport
APC · Napa County, runway 24, 5,007 × 150 ft, concrete

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
67
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
17,417 total · 75 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
30 statute miles
Lowest ceiling
None
Altimeter
30.00 inHg
Observed at
APC, 5 nm away

FAA reports on this event · 1

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