ANC85FA031

NTSB accident investigation · Piper PA-18 · Girdwood, AK · December 24, 1984

Accident · Minor injuriesField investigationFinal report
Date
December 24, 1984, 15:55 local (19:55 UTC)
Place
Girdwood, AK
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6767BPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19841224068409A
Case key
4392

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 - in flightTakeoff - initial climb
Flight control system - failure,totalCause
Flt control syst,elevator control - failure,totalCause
Maintenance,inspection - improperOther maintenance personnelCause
Maintenance,lubrication - not performedOther maintenance personnelCause
Maintenance,annual inspection - inadequateOther maintenance personnelCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The plt reported a loss of elevator control during the takeoff climb portion of a touch-&-go landing. Examination of the wreckage disclosed a broken turnbuckle that was still attached to the upper end of the elevator horn.

Aircraft

Registration
N6767B
Reported as
Piper PA-18
Category
Airplane
Serial number
185042
Airframe hours
3,047
Engine
Lycoming O-320-B2B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Allen K. Alligood
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 30, 1984 · 138 hours before
Departed
MRI · Anchorage, AK
Destination
AQK · Girdwood, AK
Airport
AQY · Girdwood, runway 1, 2,100 × 80 ft, snow

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
37
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
450 total · 300 in this make and model · 263 as pilot in command · 6 in the last 90 days · 4 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
30 statute miles
Lowest ceiling
None
Temperature
25 °F, dew point 9 °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.

Other investigations on N6767B · 1

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