NYC00LA060

NTSB accident investigation · Beech C-23 · Manassas, VA · December 29, 1999

Accident · No injuriesLimited investigationFinal report
Date
December 29, 1999, 12:30 local (17:30 UTC)
Place
Manassas, VA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2116WBeech C-23
Weather
Visual (VMC) · Day
Status
Completed · report November 30, 2000
Report
Approved by Office Director
FAA report
19991229045969A
Case key
48425

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 inadequate remedial action to recover the airplane from porpoising during the landing roll out.

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 - roll
Porpoise/pilot-induced oscillation - encounteredPilot in command
Remedial action - inadequatePilot in commandCause
Nose gear collapsedLanding - roll

Analysis

While landing on a 5,700 foot long, 100 foot wide, asphalt runway, the airplane began to 'porpoise strongly.' The pilot said he tried to stabilize the airplane's attitude and maintain directional control with the power at idle; however, the airplane's nose wheel collapsed and the propeller contacted the ground. The pilot did not report any mechanical problems with the airplane. The pilot purchased the airplane about 1 month prior to the accident, and he reported 14 hours of total flight experience in make and model.

Factual narrative

On December 29, 1999, about 1230 Eastern Standard Time, a Beech C-23, N2116W, was substantially damaged while landing at the Manassas Regional/Harry P. Davis Field Airport (HEF), Manassas, Virginia. The certificated private pilot was not injured. Visual meteorological conditions prevailed and an instrument flight rules flight plan had been filed for the flight that departed Leesburg Executive Airport, Leesburg, Virginia, about 1200. The personal flight was conducted under 14 CFR Part 91.

The airplane was landing on Runway 34R, a 5,700 foot long, 100 foot wide, asphalt runway.

In a written statement, the pilot described the approach to the runway as normal; however, after touchdown the airplane began to "porpoise strongly." The pilot said he tried to stabilize the airplane's attitude and maintain directional control with the power at idle; however, the airplane's nose wheel collapsed and the propeller contacted the ground.

The airplane then departed the right side of the runway, and came to rest in a grass area.

The pilot did not report any mechanical problems with the airplane.

The pilot reported he had accumulated 210 hours of total flight experience. He purchased the accident airplane about 1 month prior to the accident, and reported 14 total flight hours in make and model.

Aircraft

Registration
N2116W
Reported as
Beech C-23
Category
Airplane
Serial number
M-1481
Airframe hours
2,541
Engine
Lycoming O-360, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Floyd G. Patterson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 8, 1999 · 24 hours before
Departed
JYO · Leesburg, VA
Destination
HEF
Flight plan
IFR
Airport
HEF · Manassas Regional, runway 34R, 5,700 × 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

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
51
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
210 total · 14 in this make and model · 115 as pilot in command · 62 in the last 90 days · 12 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
41 °F, dew point 16 °F
Altimeter
29.00 inHg
Observed at
HEF

FAA reports on this event · 1

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