GAA16CA305

NTSB accident investigation · Cessna 172 · Pasco, WA · June 10, 2016

Accident · Minor injuriesData collectionFinal report
Date
June 10, 2016, 12:30 local (19:30 UTC)
Place
Pasco, WA
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N733ECCessna 172
Defining event
Landing: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report September 12, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
Case key
93371

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 flight instructor's failure to maintain pitch control during the simulated engine failure after takeoff, which resulted in a hard landing, landing gear(s) collapse, and wing damage.

Findings · 2

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Instructor/check pilotCessna 172N: 150 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: pitch controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCessna 172N: 12 casesAll aircraft: 526 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 flight instructor reported that about 150 feet above the ground during the initial climb, he reduced the power to idle to demonstrate loss of engine power during takeoff. He further reported that he lowered the nose of the airplane to gain airspeed, but after about 2 seconds the airplane settled rapidly. The flight instructor advanced the throttle to full forward, and flared about 20 feet above the ground to arrest the sink rate. He reported that the airplane landed flat, all three landing gear collapsed, and the airplane skidded about 150 feet down the runway, which resulted in substantial damage to the left wing. According to the flight instructor there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. A review of recorded data from the automated weather observation station located on the airport, revealed that, about 37 minutes before the accident the wind was 200 degrees true at 16 knots, wind gusts 23 knots. A further review revealed that, about 27 minutes after the accident the wind was 190 degrees true at 17 knots, wind gusts 27 knots. The airplane landed on runway 21R.

Factual narrative

The flight instructor reported that about 150 feet above the ground during the initial climb, he reduced the power to idle to demonstrate loss of engine power during takeoff. He further reported that he lowered the nose of the airplane to gain airspeed, but after about 2 seconds the airplane settled rapidly. The flight instructor advanced the throttle to full forward, and flared about 20 feet above the ground to arrest the sink rate. He reported that the airplane landed flat, all three landing gear collapsed, and the airplane skidded about 150 feet down the runway, which resulted in substantial damage to the left wing. According to the flight instructor there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation. A review of recorded data from the automated weather observation station located on the airport, revealed that, about 37 minutes before the accident the wind was 200 degrees true at 16 knots, wind gusts 23 knots. A further review revealed that, about 27 minutes after the accident the wind was 190 degrees true at 17 knots, wind gusts 27 knots. The airplane landed on runway 21R.

Aircraft

Registration
N733EC
Reported as
Cessna 172 (N)
Category
Airplane
Serial number
17268229
Built
1976
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Bergstrom Aircraft Inc.
Registered owner
Bergstrom Aircraft Inc.
Airworthiness certificate
Standard, Normal
Departed
PSC · Pasco, WA
Destination
PSC · Pasco, WA
Airport
PSC · Tri-Cities, runway 21R, 7,711 × 150 ft, asphalt
Equipment
None

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
35
Injuries
Minor
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
October 20, 2015
Seat
Right
Restraint
Lap only
Flight hours
1,300 total · 500 in this make and model · 1,200 as pilot in command · 90 in the last 90 days · 20 in the last 30 days · 1 in the last 24 hours
Role
Student pilot
Age
48
Injuries
None
Certificate
Student
Medical
Class 3, With waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
37 total · 37 in this make and model · 12 as pilot in command · 16 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 16 knots, gusting 23
Visibility
10 statute miles
Lowest ceiling
10,000 ft overcast
Temperature
66 °F, dew point 43 °F
Altimeter
29.95 inHg
Observed at
KPSC

Docket · 2

The files NTSB released with the investigation on August 29, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.1 MB in all.