ANC86FA071

NTSB accident investigation · Piper PA-18 · Girdwood, AK · June 10, 1986

Accident · Serious injuriesField investigationFinal report
Date
June 10, 1986, 10:45 local (18:45 UTC)
Place
Girdwood, AK
Injuries
1 serious, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4418ZPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19860610023209A
Case key
4592

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.

UndershootLanding - flare/touchdown
Terrain condition - dirt bank/rising embankment
In-flight planning/decision - poorPilot in command(cfi)Cause
Judgment - poorPilot in command(cfi)Cause
Lack of total experience in type of aircraftPilot in command(cfi)Factor
Lack of total experience in type of aircraftDual studentFactor
Supervision - inadequatePilot in command(cfi)Cause

Analysis

The instructor pilot gave the student pilot a forced landing while on left base to runway 19. The student continued the approach at approximately 200 feet noticed the rate of descent increasing. The student applied full power but the airplane continued to descend and impacted a steep embankment, 212 feet short of the marked landing threshold. The student stated he was approaching the runway at 65 miles per hour and had no flaps extended.

Aircraft

Registration
N4418Z
Reported as
Piper PA-18
Category
Airplane
Serial number
18-8753
Airframe hours
2,792
Engine
Lycoming O-320-A2A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Aces Up Aviation
Registered owner
C. L. Wiles
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · May 3, 1986 · 45 hours before
Departed
MRI · Merrill Field, AK
Airport
AQY · Girdwood, runway 19, 2,100 × 80 ft, gravel

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
38
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Rear
Flight hours
1,907 total · 32 in this make and model · 1,747 as pilot in command · 22 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 8 knots, gusting 12
Visibility
30 statute miles
Lowest ceiling
4,000 ft broken
Temperature
50 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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

Other investigations on N4418Z · 2

Matched to the same aircraft by N-number and date.