Aviation Crash Map

Stinson 108-1 N97962

22 December 1991 · Longmont, Colorado, United States · Minor injuries

Summary

On 22 December 1991 at about 20:30 local time, a Stinson 108-1 registered N97962, operated by Donald Badtram/Stephen Innes, was involved in an accident near Longmont, Colorado, United States. 3 people were on board and 3 had minor injuries. The aircraft was destroyed. The NTSB has published a probable cause for this accident; it is quoted in full below.

The record

Date
at 20:30
Classification
Accident
Location
Longmont, Colorado, United States
Coordinates
Not recorded
Aircraft
Stinson 108-1
Registration
N97962
Category
Airplane
Engines
1
Operator
Donald Badtram/Stephen Innes
Operating rule
Part 91: General Aviation
Purpose of flight
Personal
Phase of flight
Not recorded
Route
Unknown → Emporia
Aircraft damage
Destroyed
Weather
VMC
Light
Day
NTSB number
DEN92LA017

People

3 people had minor injuries.

On board Died Serious Minor Uninjured
3 0 0 3 0

Probable cause

A LOSS OF ENGINE POWER DUE TO FOULED SPARK PLUGS. THE INADEQUATE MAINTENANCE OF THE ENGINE WAS A FACTOR IN THE ACCIDENT.

Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.

Read the full NTSB narrative

ON INITIAL CLIMB FOLLOWING TAKEOFF, AT A GROSS WEIGHT APPROXIMATELY 50 POUNDS OVER MAXIMUM, THE AIRPLANE WOULD NEITHER CLIMB NOR ACCELERATE. AFTER TURNING CROSSWIND AT 250 FEET AGL AND 1/2 MILE BEYOND THE RUNWAY END, ENGINE RPM BEGAN TO 'CREEP DOWN.' THE PILOT WAS UNABLE TO RESTORE RPM, THEREFORE, A FORCED LANDING WAS PERFORMED IN A PASTURE. THE AIRPLANE COLLIDED WITH A DITCH AND FENCE, NOSED OVER, AND CAUGHT FIRE. AN ENGINE EXAMINATION REVEALED THAT THE SPARK PLUGS WERE FOULED, MAGNETO IMPULSE COUPLING WEAK, AND RUST AND EVIDENCE OF DETONATION WAS PRESENT IN THE CYLINDERS AND ON PISTON DOMES, WHICH DEGRADED POWER AVAILABLE.

Quoted verbatim from the NTSB record.

Other Stinson 108 accidents

Date Aircraft Location Operator Outcome Died
16 Nov 1991 Stinson 108
N97684
Spanishburg, West Virginia, United States Larry D. Misenhelder Serious injuries -
4 Aug 1991 Stinson 108-1
N8619K
Elwood, Indiana, United States Hunt, David A. Minor injuries -
2 Apr 1991 Stinson 108
N464C
Fort Greely, Alaska, United States Raymond J. Goglia No injuries -
25 May 1991 Stinson 108-2
N9715K
Gold Bar, Washington, United States SEE Narrative Report Fatal 2
12 Oct 1991 Stinson 108-8
N87607
Susanville, California, United States Roach, Thomas R No injuries -
7 Jun 1991 Stinson 108-2
N9759K
Santa Fe, New Mexico, United States Hoback, Frank No injuries -

All 1,217 records for this type

Other accidents in this area

Date Aircraft Location Operator Outcome Died
2 Oct 1991 Enstrom F-28C
N552H
Evergreen, Colorado, United States James B. Highbanks No injuries -
4 Oct 1991 Cessna 172M
N80650
Erie, Colorado, United States Tri-County Flight School No injuries -
13 Oct 1991 Piper PA-18-150
N4488Z
Telluride, Colorado, United States Christopher Carroll No injuries -
30 Oct 1991 Piper PA-24-250
N6815P
Ellicott, Colorado, United States Southwest Aircraft Recovery Minor injuries -
18 Nov 1991 Piper PA-28-161
N9811C
Greeley, Colorado, United States
no coordinates
P.c. Flyers No injuries -
20 Nov 1991 Cessna 172N
N80893
Boulder, Colorado, United States Dakota Ridge Aviation No injuries -

All 170,864 records in United States