IAD98LA025

NTSB accident investigation · Cessna 172K · Oxford, MA · February 1, 1998

Accident · No injuriesLimited investigationFinal report
Date
February 1, 1998, 10:00 local (15:00 UTC)
Place
Oxford, MA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N78222Cessna 172K
Weather
Visual (VMC) · Day
Status
Completed · report February 22, 2001
Report
Approved by Office Director
FAA report
19980201002499A
Case key
28277

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 pilot's failure to maintain directional control.

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 - on ground/waterLanding - flare/touchdown
Landing gear,nose gear - vibration
Remedial action - excessivePilot in commandFactor
Directional control - not maintainedPilot in commandCause
On ground/water collision with objectLanding - roll
Terrain condition - snowbank

Analysis

The pilot said that he applied back pressure to the yoke to reduce a nose wheel vibration during landing and the airplane began 'hopping.' The pilot also attempted to retract the flaps during the landing sequence in an effort to increase braking ability. During that time, the airplane drifted to the right, struck a snowbank, nosed over, and came to rest inverted. According to the pilot, 'The airplane drifted right and struck the snowbank, probably because I was reaching for the flaps.' The pilot had 100 hours of flight experience, 20 hours of which were in make and model.

Factual narrative

On February 1, 1998, at 1000 eastern standard time, a Cessna 172K, N78222, was substantially damaged after a loss of control during landing at the Oxford Airport (43M), Oxford, Massachusetts. The certificated private pilot and passenger were not injured. Visual meteorological conditions prevailed for the local personal flight that originated at 43M, at 0950. No flight plan had been filed for the flight conducted under 14 CFR Part 91.

The pilot said he departed runway 02, completed a traffic pattern, and returned to land. He said the airplane touched down in the first one-third of the runway. The airplane then began to vibrate as soon as the nose wheel touched down. He attempted to reduce the vibration by applying back pressure to the yoke. He said that after applying back pressure, "...the airplane started hopping on me." The pilot said the airplane bounced twice after the initial touchdown.

The pilot also attempted to retract the flaps during the landing sequence in an effort to increase braking ability. During that time, the airplane drifted to the right, struck a snowbank, nosed over, and came to rest inverted. According to the pilot, "The airplane drifted right and struck the snowbank, probably because I was reaching for the flaps."

The pilot reported that there were no mechanical deficiencies with the airplane. When questioned about the performance of the airplane, the pilot said, "The aircraft was fine." He said he completed a preflight using the checklist prior to departure and did not notice anything unusual.

According to a report from a Federal Aviation Administration Aviation Safety Inspector, "The nose wheel had very little air in it. However, it tested OK [at] 25 lbs. PSI."

The pilot stated that when weather permitted, he flew on a weekly basis. He last flew 2 weeks prior to the accident flight and had accumulated approximately 100 hours of total flight experience.

Aircraft

Registration
N78222
Reported as
Cessna 172K
Category
Airplane
Serial number
17257535
Airframe hours
4,819
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Johnson Aviation Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 15, 1997 · 97 hours before
Departed
43M
Airport
43M · Oxford Airport, runway 2, 2,047 × 50 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
Pilot
Age
42
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
100 total · 20 in this make and model · 15 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
30 °F, dew point 16 °F
Altimeter
30.00 inHg
Observed at
ORH, 7 nm away

FAA reports on this event · 1

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