NYC01LA139

NTSB accident investigation · Cessna 172M · Nashua, NH · June 7, 2001

Accident · No injuriesLimited investigationFinal report
Date
June 7, 2001, 18:10 local (22:10 UTC)
Place
Nashua, NH
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6863HCessna 172M
Weather
Visual (VMC) · Day
Status
Completed · report February 7, 2002
Report
Approved by Office Director
Parties
FAA
FAA report
20010607010539A
Case key
52448

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 CFI's improper decision to abort the takeoff and his improper flare, which resulted in a hard landing.

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 engine powerTakeoff - initial climb
Hard landingEmergency landing after takeoff
In-flight planning/decision - improperPilot in command(cfi)Cause
Flare - improperPilot in command(cfi)Cause

Analysis

As the airplane was taxiing to the runway, the CFI noticed a "skip" in the engine. During the pre-take off run up, the left magneto was observed as running "rough." The CFI increased the engine power to 2,000 RPM and leaned the mixture until the "roughness" was gone. The airplane was then taxied to the runway for departure. During the takeoff climb, about 100 to 200 feet AGL, the "skip" in the engine was experienced again. With about 1/3 of the runway remaining, the CFI elected to abort the take off, and descended the airplane at a steep angle towards the runway. The airplane impacted the runway with the nose wheel, bounced back into the air, and departed the end of the runway. The airplane touched down a second time on the nose wheel in a grass area, flipped over and came to rest inverted. A Federal Aviation Administration inspector examined the airplane after the accident and noted no discrepancies with the engine or ignition system.

Factual narrative

On June 7, 2001, about 1810 eastern daylight time, a Cessna 172M, N6863H, was substantially damaged during a precautionary landing at the Boire Field, Nashua, New Hampshire. The certificated flight instructor (CFI) and student pilot were not injured. Visual meteorological conditions prevailed and no flight plan was filed for the local instructional flight conducted under 14 CFR Part 91.

According to the CFI, as the airplane was taxiing to the runway, he noticed a "skip" in the engine. When the CFI and the student performed a pre-take off run up, the left magneto was "rough." The CFI increased the engine power to 2,000 RPM and leaned the mixture until the "roughness" was gone. The airplane was then taxied to the runway for departure. During the takeoff climb from runway 32, a 5,501-foot long asphalt runway, approximately 100 to 200 feet AGL, the "skip" in the engine was experienced again. With about 1/3 of the runway remaining, the CFI elected to abort the take off, and descended the airplane at a steep angle towards the runway. The airplane impacted the runway with the nose wheel, bounced back into the air, and departed the end of the runway. The airplane touched down a second time on the nose wheel in a grass area, flipped over and came to rest inverted.

A Federal Aviation Administration inspector examined the airplane after the accident and noted no discrepancies with the engine or ignition system.

Aircraft

Registration
N6863H
Reported as
Cessna 172M
Category
Airplane
Serial number
17265617
Airframe hours
5,620
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Air Direct Airways
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 10, 2001 · 45 hours before
Departed
ASH · Nashua, NH
Destination
ASH · Nashua, NH
Airport
ASH · Boire Field, runway 32, 5,501 × 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
Pilot
Age
49
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Last flight review
August 16, 2000
Seat
Right
Flight hours
1,078 total · 33 in this make and model · 845 as pilot in command · 22 in the last 90 days · 11 in the last 30 days
Role
Student pilot
Injuries
None
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 7 knots
Visibility
30 statute miles
Lowest ceiling
25,000 ft broken
Temperature
77 °F, dew point 46 °F
Altimeter
29.80 inHg
Observed at
ASH

FAA reports on this event · 1

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