ATL84LA121

NTSB accident investigation · Piper PA-23-250 · Warrenton, VA · March 15, 1984

Accident · No injuriesLimited investigationFinal report
Date
March 15, 1984, 14:35 local (19:35 UTC)
Place
Warrenton, VA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N63857Piper PA-23-250
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840315006369A
Case key
6423

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 power(total) - nonmechanicalTakeoff - roll/run
Emergency procedure - intentionalPilot in command(cfi)Factor
Mixture - reducedPilot in command(cfi)
Loss of control - on ground/waterTakeoff
Emergency procedure - improperDual studentCause
Rudder - improper use ofDual studentCause
Supervision - improperPilot in command(cfi)Cause
Remedial action - inadequatePilot in command(cfi)
Aborted takeoff - delayed
Directional control - not possible
Ground loop/swerve - uncontrolled

Analysis

The CFI shut down one engine during takeoff for a simulated emergency and the plt taking instruction applied the incorrect rudder action during the aborted takeoff and left full power on the operating right engine. The CFI was unableto correct the resulting acft swerve to the left into a dirt embankment.

Aircraft

Registration
N63857
Reported as
Piper PA-23-250
Category
Airplane
Serial number
27-7854007
Airframe hours
570
Engine
Lycoming IO-540-C4B5, 250 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Theodore C. Wilbar
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 10, 1983 · 8 hours before
Airport
W66 · Warrenton, runway 32, 4,160 × 60 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
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Multi-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
7,380 total · 427 in this make and model · 7,210 as pilot in command · 114 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 3 knots
Visibility
10 statute miles
Lowest ceiling
2,500 ft broken
Temperature
55 °F, dew point -0 °F
Altimeter
30.00 inHg
Observed at
24 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.