LAX86LA141

NTSB accident investigation · Cessna 172N · Apple Valley, CA · March 15, 1986

Accident · No injuriesLimited investigationFinal report
Date
March 15, 1986, 15:39 local (23:39 UTC)
Place
Apple Valley, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N739GBCessna 172N
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860315006709A
Case key
25092

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

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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.

On ground/water encounter with weatherTaxi
Weather condition - tailwindFactor
Wind information - not understoodPilot in commandFactor
Nose overTaxi
Compensation for wind conditions - inadequatePilot in commandCause
InattentivePilot in commandFactor

Analysis

A Cessna 172N nosed over on the taxiway after completing a full stop ldg on the rwy. Winds were reported from 180 deg at 18 KTS gusting to 23 KTS with peak gusts from the se at 31 KTS. UNICOM reported winds from the s at 20 KTS gusting to 30 KTS. The plt had completed his ldg on rwy and was taxiing on the midfield taxiway when a gust wind lifted the tail causing the acft to nose over. The plt also indicated he had the ailerons into the wind and the elevator neutral while taxiing. The midfield taxiway at the point where the accident occurred is perpendicular to the rwy, thus creating a x-wind/tailwind condition based on reported winds.

Aircraft

Registration
N739GB
Reported as
Cessna 172N
Category
Airplane
Serial number
17270522
Airframe hours
1,824
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
William E. Span
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · February 1, 1986 · 14 hours before
Departed
P06 · Bullhead City, AZ
Destination
APV · Apple Valley, CA
Airport
APV · Apple Valley, runway 18, 6,500 × 150 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.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
54
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
146 total · 19 in this make and model · 105 as pilot in command · 19 in the last 90 days · 6 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 18 knots, gusting 23
Visibility
20 statute miles
Lowest ceiling
12,000 ft broken
Temperature
54 °F
Altimeter
29.00 inHg
Observed at
VCV, 10 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.