MKC86LA150

NTSB accident investigation · Stainbrook Avid Flyer · Salina, KS · July 14, 1986

Accident · No injuriesLimited investigationFinal report
Date
July 13, 1986, 19:00 local (Jul 14, 1986, 00:00 UTC)
Place
Salina, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N146AFStainbrook Avid Flyer
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860713050919A
Case key
34214

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) - mech failure/malfTakeoff - initial climb
Propeller system/accessories,planetary gear - binding(mechanical)Cause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown
Stall - inadvertentPilot in commandFactor

Analysis

The PIC had been practicing touch and go landings at a private air strip. At 50 feet AGL the PIC stated the engine quit and he descended into the ground off the rwy. Post accident inspection of the eng revealed that the propeller reduction gearing had broken and no thrust was available to continue the takeoff. The PIC stated he had trouble with this type of propeller gear reduction system before.

Aircraft

Registration
N146AF
Reported as
Stainbrook Avid Flyer
Category
Airplane, amateur-built
Serial number
146
Airframe hours
65
Engine
Cuyuna UL 430 RR, 43 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Bruce Stainbrook
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · August 1, 1985 · 8 hours before
Departed
Salina, KS
Airport
runway 36, 2,500 × ft, grass/turf

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
46
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
700 total · 65 in this make and model · 667 as pilot in command · 12 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 14 knots
Visibility
10 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
84 °F, dew point 73 °F
Altimeter
29.00 inHg
Observed at
SLN, 3 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.