CHI03LA142

NTSB accident investigation · Grumman G-164A · Seneca, KS · May 29, 2003

Accident · No injuriesLimited investigationFinal report
Date
May 29, 2003, 12:00 local (17:00 UTC)
Place
Seneca, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N29SKGrumman G-164A
Weather
Visual (VMC) · Day
Status
Completed · report December 30, 2003
Report
Approved by Office Director
Parties
FAA - Wichita FSDO
FAA report
20030529011649A
Case key
57114

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

The pilot's failure to maintain directional control while landing. Factors contributing to the accident were the collapse of the left main landing gear strut and the ditch.

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
Directional control - not maintainedPilot in commandCause
Main gear collapsedLanding - roll
Landing gear,main gear strut - collapsedFactor
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditchFactor

Analysis

The airplane sustained substantial damage when the left main landing gear collapsed and it impacted a ditch during landing. The pilot reported the airplane turned abruptly to the right after touchdown. The pilot stated he applied left rudder to gain control of the airplane and the airplane slid sideways down the runway. The left main landing gear strut collapsed, the left wing struck the runway, and the airplane slid into a ditch. An on-scene inspection of the airplane showed no anomalies in the main landing gear brakes or brake assemblies. The right main landing gear strut was intact.

Factual narrative

On May 29, 2003, at 1200 central daylight time, a Grumman G-164A, N29SK, operated by Nemaha Valley Aerial Inc., sustained substantial damage during a loss of directional control while landing at a private airstrip near Seneca, Kansas. Visual meteorological conditions prevailed at the time of the accident. The commercial pilot reported no injuries. The 14 CFR Part 137 aerial application flight was not operating on a flight plan. The local flight departed at an unconfirmed time.

The pilot reported he applied brakes after touching down and the airplane made an "unwarranted and abrupt 90-degree turn to the right." The pilot stated he applied left rudder to gain control of the airplane and the airplane slid sideways down the runway. The left main landing gear strut collapsed and the wing impacted the runway. The airplane subsequently impacted a ditch and came to a stop.

A Federal Aviation Administration airworthiness inspector conducted an on-scene examination of the airplane. The examination showed no anomalies in the main landing gear brakes or brake assemblies. The right main landing gear strut was intact.

Aircraft

Registration
N29SK
Reported as
Grumman G-164A
Category
Airplane
Serial number
1354
Engine
Pratt & Whitney R-1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Nemaha Valley Aerial
Airworthiness certificate
Special, Restricted (Special)
Departed
PVT · Seneca, KS
Airport
PVT · Private, runway 36, 2,200 × 100 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
24
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Last flight review
January 5, 2003
Seat
Center
Flight hours
2,800 total · 1,900 in this make and model · 2,635 as pilot in command · 150 in the last 90 days · 50 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 46 °F
Altimeter
29.96 inHg
Observed at
KFNB, 27 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.

Other investigations on N29SK · 2

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