NYC99LA087

NTSB accident investigation · Piper PA-38-112 · Lincoln Univ., PA · April 3, 1999

Accident · No injuriesLimited investigationFinal report
Date
April 3, 1999, 13:30 local (18:30 UTC)
Place
Lincoln Univ., PA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N2472NPiper PA-38-112
Weather
Visual (VMC) · Day
Status
Completed · report August 10, 2000
Report
Approved by Office Director
Case key
46062

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 failure to maintain adequate airspeed which resulted in an inadvertent stall/mush. Also causal was the certified flight instructor's inadequate supervision.

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 - in flightTakeoff
Airspeed - inadequatePilot in command(cfi)Cause
Stall/mush - inadvertentCopilot/second pilot
Supervision - inadequatePilot in command(cfi)Cause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

The certified flight instructor (CFI) and the student pilot had been performing touch and go landings, and emergency procedures. After touching down on 'Runway S', a 1,500-foot-long grass runway, the student pilot increased the throttle, and abruptly pulled back on the yoke. As the airplane climbed to about 20 feet above the runway, the stall warning horn began to sound, and the airplane became 'mushy'. The airplane began to settle back to the ground, and the CFI took over the controls. The airplane then impacted the ground, about 150 yards from the end of the runway, nose first.

Factual narrative

On April 3, 1999, about 1330 Eastern Standard Time, N2472N, a Piper PA-38-112, was substantially damaged when it impacted the ground during takeoff from Harris Airport, Lincoln University, Pennsylvania. The certified flight instructor (CFI) and student pilot were not injured. Visual meteorological conditions prevailed and no flight plan was filed for the instructional flight conducted under 14 CFR Part 91.

The CFI stated in a telephone interview that he and the student pilot had been performing touch and go landings, and emergency procedures at the Harris Airport. After touching down on "Runway S", a 1,500-foot long grass runway, the student pilot increased the throttle, and abruptly pulled back on the yoke. As the airplane climbed to about 20 feet above the runway, the stall warning horn began to sound, and the airplane became "mushy". The airplane began to settle back to the ground, and the CFI took over the controls. The airplane then impacted the ground, about 150 yards from the end of the runway, nose first, and sheared off the left wing.

Aircraft

Registration
N2472N
Reported as
Piper PA-38-112
Category
Airplane
Serial number
38-79A0860
Airframe hours
4,830
Engine
Lycoming O-235-L2C, 112 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
New Garden Aviation Inc.
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · February 12, 1999 · 21 hours before
Departed
N57 · Toughkenamon, PA
Airport
3PA8 · Harris Airport

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
35
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
673 total · 109 in this make and model · 599 as pilot in command · 92 in the last 90 days · 23 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
ILG, 17 nm away