ERA10CA398

NTSB accident investigation · Cessna 172 · White Plains, NY · July 24, 2010

Accident · No injuriesData collectionFinal report
Date
July 24, 2010, 12:15 local (16:15 UTC)
Place
White Plains, NY
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1166WCessna 172
Defining event
Landing-flare/touchdown: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report January 7, 2011
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20100724040139A
Case key
76850

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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Probable cause

The student pilot's improper landing flare and the flight instructor's delayed remedial action resulting in a bounced landing.

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.

Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Incorrect use/operationCessna 172S: 99 casesAll aircraft: 1,285 casesProbable cause
Action: incorrect action performancePersonnel issues › Action/decision · Student/instructed pilotCessna 172S: 32 casesAll aircraft: 1,386 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotCessna 172S: 30 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 certificated flight instructor (CFI) and student pilot were returning to the airport at the conclusion of a lesson. The CFI stated that the student was flying the airplane, and the landing approach was "stable and normal except for the fact that it was low." The CFI took control of the airplane, added power to avoid landing on the runway's displaced threshold, and transferred control back to the student. The CFI stated that the student reduced power "abruptly," and that the airplane's nose "dropped" and impacted the runway before he could recover. The CFI performed an aborted landing and subsequently landed normally. Later inspection of the airplane revealed damage to the engine firewall. The CFI stated that there were no preaccident mechanical malfunctions or anomalies with the airplane.

Factual narrative

The certificated flight instructor (CFI) and student pilot were returning to the airport at the conclusion of a lesson. The CFI stated that the student was flying the airplane, and the landing approach was "stable and normal except for the fact that it was low." The CFI took control of the airplane, added power to avoid landing on the runway's displaced threshold, and transferred control back to the student. The CFI stated that the student reduced power "abruptly," and that the airplane's nose "dropped" and impacted the runway before he could recover. The CFI performed an aborted landing, and subsequently landed normally. Later inspection of the airplane revealed damage to the engine firewall. The CFI stated that there were no mechanical malfunctions or anomalies with the airplane.

Aircraft

Registration
N1166W
Reported as
Cessna 172 (S)
Category
Airplane
Serial number
172S10363
Airframe hours
1,494
Engine
Lycoming O-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Panorama Flight Service
Registered owner
CSA Fleet Leasing
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · July 16, 2010
Departed
HPN · White Plains, NY
Destination
HPN · White Plains, NY
Airport
HPN · Westchester County Airport, runway 29, 4,451 × 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
24
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
April 30, 2010
Seat
Right
Flight hours
590 total · 389 in this make and model · 450 as pilot in command · 209 in the last 90 days · 58 in the last 30 days · 4 in the last 24 hours
Role
Student pilot
Age
49
Injuries
None
Certificate
Student
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
10 total · 10 in this make and model · 10 in the last 90 days · 6 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 72 °F
Altimeter
29.87 inHg
Observed at
HPN

Docket · 1

The files NTSB released with the investigation on October 3, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 556 KB in all.

FAA reports on this event · 1

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