CHI96LA265

NTSB accident investigation · Grumman G-164A · Macksville, KS · July 27, 1996

Accident · No injuriesLimited investigationFinal report
Date
July 27, 1996, 14:30 local (19:30 UTC)
Place
Macksville, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4630Grumman G-164A
Weather
Visual (VMC) · Day
Status
Completed · report December 23, 1996
Report
Approved by Office Director
FAA report
19960727020239A
Case key
10333

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

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Probable cause

failure of the pilot to allow the airplane to achieve sufficient airspeed for takeoff, and the resultant loss of aircraft control. Factors relating to the accident were: the rough runway, and the mound of dirt at the end of the runway.

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/waterTakeoff
Airport facilities,runway/landing area condition - rough/unevenFactor
Lift-off - prematurePilot in commandCause
Aborted takeoff - initiatedPilot in command
Aircraft control - not maintainedPilot in commandCause
On ground/water encounter with terrain/waterTakeoff - aborted
Terrain condition - dirt bank/rising embankmentFactor
Nose overTakeoff - aborted

Analysis

The pilot reported that the airport's runway was rough, and during the takeoff roll, the airplane became airborne with insufficient airspeed for flight. The pilot aborted the takeoff. During the aborted takeoff, the airplane went off the runway, hit a dirt mound at the end of the runway, and came to rest inverted. The pilot did not report any airplane or engine malfunction.

Factual narrative

On July 27, 1996, at 1430 central daylight time (cdt), a Grumman G164A, N4630, was substantially damaged during an aborted takeoff at the Smith Airport, Macksville, Kansas. The pilot was attempting to depart from the 2,600 foot runway with 250 gallons of pesticide on board the airplane. The commercial rated pilot was uninjured in the accident. The 14 CFR Part 137 aerial application flight was operating under visual meteorological conditions, and no flight plan had been filed.

The pilot reported on NTSB Form 6120.1/2 that the airport's runway was rough, and during the takeoff roll the airplane became airborne with insufficient airspeed for flight. The pilot reported that the takeoff was aborted. The pilot reported that after the aborted takeoff the airplane went off the side of the runway, hit a dirt mound at the end of the runway, and came to rest inverted. The pilot reported that there were no airplane or engine malfunctions.

A inspection of the airplane following the accident revealed no abnormalities. The airplane's upper wing center section, vertical fin and rudder sustained crush damage in the accident. The propeller was bent.

Aircraft

Registration
N4630
Reported as
Grumman G-164A
Category
Airplane
Serial number
1176
Airframe hours
3,032
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Clark Flying Service Inc
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · May 5, 1996 · 39 hours before
Departed
42K
Airport
42K · Smith, runway 35, 2,600 × 30 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
39
Certificates
Military, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Helicopter, Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
5,157 total · 1,300 in this make and model · 4,241 as pilot in command · 191 in the last 90 days · 93 in the last 30 days · 7 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
355° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °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.