DEN04LA147

NTSB accident investigation · Cessna 172 · Provo, UT · September 22, 2004

Accident · Minor injuriesLimited investigationFinal report
Date
September 22, 2004, 17:30 local (23:30 UTC)
Place
Provo, UT
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5338HCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report March 30, 2005
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20040922021839A
Case key
60188

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 premature liftoff which resulted in failure to attain airspeed which resulted in a stall.

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.

Loss of control - in flightTakeoff - initial climb
Lift-off - prematurePilot in commandCause
Soft field takeoff/procedure - attemptedPilot in command
Airspeed - not attainedPilot in commandCause
Stall/mush - inadvertentPilot in command
In flight collision with terrain/waterTakeoff
Terrain condition - ground

Analysis

A student pilot, attempting a soft-field take-off, applied full power, but the "airplane did not respond as earlier in [the] day" and it "did not climb as expected." The airplane pitched up and veered off the left side of the runway. He said he was "too low to push [the] nose down to increase airspeed." The airplane's left wing dropped and struck the ground. The airplane spun around to the left, the nose and right wing struck the ground and the airplane came to a stop on a heading of approximately 070 degrees. The airplane sustained substantial damage to both wings, and the engine and right wing strut were separated from the fuselage.

Factual narrative

On September 22, 2004, at approximately 1730 mountain daylight time, a Cessna 172, N5338H, piloted by a student pilot, was substantially damaged when it struck terrain during takeoff from Provo Municipal Airport (PVU), Provo, Utah. Visual meteorological conditions prevailed at the time of the accident. The local solo-instructional flight was being conducted under the provisions of Title 14 CFR Part 91 without a flight plan. The pilot received minor injuries. The flight was originating at the time of the accident.

According to the student pilot, he was attempting a soft-field takeoff on runway 31. He stated that when he taxied onto the runway, he continued to roll further down the runway to allow a landing airplane to clear the runway. After the runway was clear, he applied full power. He stated that the "airplane did not respond as earlier in [the] day" and it "did not climb as expected." The airplane pitched up and veered off the left side of the runway. He said he was "too low to push [the] nose down to increase airspeed." The airplane's left wing dropped and struck the ground. The airplane spun around to the left, the nose and right wing struck the ground and the airplane came to a stop on a heading of approximately 070 degrees. The airplane sustained substantial damage to both wings, and the engine and right wing strut were separated from the fuselage.

Aircraft

Registration
N5338H
Reported as
Cessna 172
Category
Airplane
Serial number
17265406
Airframe hours
1,364.4
Engine
Lycoming O-320-E2D, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Smith and Barlow Enterprises Inc.
Airworthiness certificate
Standard, Normal
Departed
PVU · Provo, UT
Destination
PVU · Provo, UT
Airport
PVU · Provo Municipal, runway 31, 8,600 × 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
Student pilot
Age
35
Injuries
Minor
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
36 total · 36 in this make and model · 8 as pilot in command · 22 in the last 90 days · 11 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 15 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 30 °F
Altimeter
30.20 inHg
Observed at
KPVU

FAA reports on this event · 1

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