ERA09CA299

NTSB accident investigation · Diamond Aircraft Ind DA 40 · Montgomery, NY · May 9, 2009

Accident · No injuriesData collectionFinal report
Date
May 9, 2009, 16:45 local (20:45 UTC)
Place
Montgomery, NY
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N482MADiamond Aircraft Ind DA 40
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report July 28, 2009
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA Teterboro FSDO
FAA report
20090509010259I
Case key
73879

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 student pilot's failure to maintain aircraft control on landing. Contributing to the accident was the flight instructor's lack of total experience as an instructor and delayed corrective action.

Findings · 3

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 · Student/instructed pilotDiamond Aircraft Ind DA 40: 20 casesAll aircraft: 9,295 casesProbable cause
Experience/qualifications: total experience in positionPersonnel issues › Experience/knowledge · Instructor/check pilotDiamond Aircraft Ind DA 40: 1 caseAll aircraft: 19 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotDiamond Aircraft Ind DA 40: 4 casesAll aircraft: 894 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 (CFI), who had 4 total hours as a CFI at the time of the accident, was conducting an instructional flight with a student pilot. The student pilot made 3 touch-and-go landings to Runway 21. The surface winds at the airport were 200 degrees at 12 knots. The CFI stated that the student did not maintain airspeed, resulting in a sink rate on the previous approaches. He instructed the student to conduct a short field approach with an obstacle. The student conducted the before landing check, lowered the flaps to the first notch and turned on base. The student lowered flaps to the full down position, turned final, and continued the approach. The airplane descended to 25 feet over the runway when the airspeed decreased and the airplane entered a vertical rate of descent. The student pilot did not apply power. The CFI reached over to add power, missed the throttle, flared the airplane, and it collided with the runway hard, resulting in structural damage to the airframe. No mechanical problems were reported by the CFI.

Factual narrative

The flight instructor (CFI) who has 4 total hours as a CFI was conducting an instructional flight with a student pilot. The student pilot made 3 touch and go landings to runway 21. The surface winds at the airport were 200 degrees at 12 knots. The CFI stated the student did not maintain airspeed resulting in a sink rate on the previous approaches. He instructed the student to conduct a short field approach with an obstacle. The student conducted the before landing check, lowered the flaps to the first notch and turned on base. The student lowered flaps to the full down position, turned final, and continued the approach. The airplane descended to 25 feet over the runway when the airspeed decreased and the airplane entered a vertical rate of descent. The student pilot did not apply power. The CFI reached over to add power, missed the throttle, flared the airplane, and it collided with the runway hard resulting in structural damage to the airframe. No mechanical problems were reported by the CFI.

Aircraft

Registration
N482MA
Reported as
Diamond Aircraft Ind DA 40
Category
Airplane
Serial number
40.552
Airframe hours
601
Engine
Lycoming IO-360-MIA+, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Mac Dan Aviation
Registered owner
Spr Aviation LLC
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · May 5, 2009 · 3 hours before
Departed
MGJ · Montgomery, NY
Destination
MGJ · Montgomery, NY
Airport
MGJ · Orange County Airport, runway 21, 5,007 × 100 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
51
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
August 7, 2008
Seat
Right
Flight hours
552 total · 120 in this make and model · 425 as pilot in command · 18 in the last 90 days · 6 in the last 30 days · 1 in the last 24 hours
Role
Student pilot
Age
36
Injuries
None
Certificate
Student
Medical
Class 3
Seat
Left
Flight hours
100 total · 100 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 12 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 61 °F
Altimeter
29.50 inHg
Observed at
MGJ

FAA reports on this event · 1

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