DEN85LA101

NTSB accident investigation · Piper PA 18-150 · Grand Forks, ND · March 21, 1985

Accident · No injuriesLimited investigationFinal report
Date
March 21, 1985, 10:00 local (16:00 UTC)
Place
Grand Forks, ND
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2582SPiper PA 18-150
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850321016939A
Case key
16653

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 control - on ground/waterLanding - roll
Directional control - not maintainedDual studentCause
Ground loop/swerve - uncontrolledDual studentCause
Supervision - inadequatePilot in command(cfi)Cause
Dragged wing,rotor,pod,float or tail/skidLanding - roll

Analysis

On March 21, 1985, a Piper pa 18 ground looped on landing rollout at gran Forks, ND. The instructor stated the aircraft accident occurred when he was checking out another flight instructor in the tailwheel airplane. During the landing roll out the airplane 'gotaway' from the student instructor in the front seat. The airplane groundlooped to the right and bent the left wing spar.

Aircraft

Registration
N2582S
Reported as
Piper PA 18-150
Category
Airplane
Serial number
18-7909161
Airframe hours
1,561
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
University Of North Dakota
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · March 15, 1985 · 17 hours before
Airport
GFK · Grand Forks, runway 17, 3,400 × 100 ft, concrete

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
25
Certificate
Airline transport
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Rear
Flight hours
3,291 total · 20 in this make and model · 3,015 as pilot in command · 24 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
52 °F, dew point 39 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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