DEN85LA237

NTSB accident investigation · Cessna 172P · Monument Valley, UT · September 4, 1985

Accident · No injuriesLimited investigationFinal report
Date
September 4, 1985, 16:00 local (22:00 UTC)
Place
Monument Valley, UT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N52456Cessna 172P
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850904049759A
Case key
16759

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 encounter with weatherApproach - vfr pattern - final approach
Weather condition - unfavorable windFactor
Compensation for wind conditions - inadequatePilot in commandCause
Loss of control - in flightApproach - vfr pattern - final approach
Aircraft handling - inadequatePilot in commandCause
Flight controls - improper use ofPilot in commandCause
Powerplant controls - improper use ofPilot in commandCause
Stall - not correctedPilot in commandCause
Hard landingLanding - flare/touchdown
Flare - improperPilot in commandCause

Analysis

The pilot said that during his approach to ldg he encountered a downdraft. He subsequently lost control of the a/c. the a/c stalled and impacted the grd hard causing subst damage.

Aircraft

Registration
N52456
Reported as
Cessna 172P
Category
Airplane
Serial number
17274530
Airframe hours
1,112
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Nicholas A. Orsini
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
Annual · August 30, 1985 · 85 hours before
Departed
GCN · Grand Canyon, AZ
Destination
71V · Monument Valley, UT
Airport
71V · Monument Valley, runway 16, 3,100 × 75 ft, dirt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
56
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
388 total · 388 in this make and model · 278 as pilot in command · 26 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
225° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point -0 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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