NYC00LA043

NTSB accident investigation · Stinson 108 · Grove City, PA · November 28, 1999

Accident · Minor injuriesLimited investigationFinal report
Date
November 28, 1999, 10:00 local (15:00 UTC)
Place
Grove City, PA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N89FStinson 108
Weather
Visual (VMC) · Day
Status
Completed · report December 4, 2000
Report
Approved by Office Director
FAA report
19991128047659A
Case key
47841

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The flight instructor's failure to maintain control of the airplane during the landing rollout.

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
Aircraft control - not maintainedPilot in command(cfi)Cause
In flight collision with terrain/waterLanding - roll

Analysis

During the landing rollout, the flight instructor said, 'I got it' and the student pilot relinquished the flight controls to him. The airplane then 'sharply, and suddenly' veered off the left side of the runway, impacted the opposite side of a ravine, and came to rest 200 feet from the centerline of the runway. There were no brake pedals on the right side of the airplane, and the parking brake knob was located on the 'far left panel.' Examination of the airplane revealed no pre-impact mechanical deficiencies. The flight instructor reported 400 hours of total tailwheel experience, 5 hours of which were in the make and model of the accident airplane. The student pilot reported 3 hours of total flight experience, all of which were in the accident airplane.

Factual narrative

On November 28, 1999, about 1000 Eastern Standard Time, a Stinson 108, N89F, was substantially damaged during landing at the Grove City Airport (29D), Grove City, Pennsylvania. The certificated flight instructor (CFI) and student pilot/owner received minor injuries. Visual meteorological conditions prevailed and no flight plan was filed for the instructional flight conducted under 14 CFR Part 91.

The CFI stated that he and the student pilot departed 29D about 0900, for a "local training flight." An hour later they returned to the airport to make a full stop landing on Runway 28, a 4,500 foot long, 75 foot wide asphalt runway. According to the CFI, "there was no apparent cross wind drift" and the student pilot was "tracking well on the approach." At the point of touchdown, the airplane "sharply, and suddenly veered to the left." The CFI stated that they then lost directional control of the airplane. The airplane traveled off the side of the runway, impacted the opposite side of a 15 foot deep ravine, and came to rest 200 feet from the centerline. The CFI reported there were no brake pedals on the right side of the airplane, and the parking brake knob was located on the "far left panel," which was blocked by the student pilot.

The student pilot reported that this was his second flight in the accident airplane. He stated that he and the CFI had flown for about an hour when they returned to the airport for a full-stop landing. The student pilot reported there was "little wind" on the day of the accident, and his landing on Runway 28 was "perfect." During the landing rollout, the CFI said, "I got it" and the student pilot then relinquished the controls to him. Immediately after the CFI took over, the airplane veered off the runway and impacted a ditch, at 40-50 mph.

A Federal Aviation Administration (FAA) Inspector examined the airplane while it was in the ravine. He stated the fuselage and instrument panel were buckled, one propeller blade was bent backwards 45 degrees, and the engine mounts and firewall were damaged. The FAA Inspector further examined the airplane after it was removed from the ravine, and reported no pre-impact mechanical deficiencies.

The CFI reported 2,113 hours of total flight experience, and about 400 hours of total tailwheel experience, 5 hours of which were in the make and model of the accident airplane. The student pilot reported 3 hours of total flight experience, all of which were in the accident airplane.

The winds at an airport 19 miles away, at 0955, were from 260 degrees at 4 knots.

Aircraft

Registration
N89F
Reported as
Stinson 108
Category
Airplane
Serial number
108-1549
Engine
Franklin 6A4150, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
George Rieder
Airworthiness certificate
Standard, Normal
Departed
29D
Airport
29D · Grove City Airport, runway 28, 4,500 × 75 ft, asphalt

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
53
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
2,100 total · 5 in this make and model · 2,070 as pilot in command · 210 in the last 90 days · 50 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 4 knots
Visibility
10 statute miles
Lowest ceiling
3,200 ft overcast
Temperature
37 °F, dew point 28 °F
Altimeter
30.00 inHg
Observed at
FKL, 19 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.