FTW98LA087

NTSB accident investigation · Starduster SA-100 · Roland, AR · January 4, 1998

Accident · No injuriesLimited investigationFinal report
Date
January 4, 1998, 15:30 local (21:30 UTC)
Place
Roland, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N87SDStarduster SA-100
Weather
Visual (VMC) · Day
Status
Completed · report December 8, 1998
Report
Approved by Office Director
FAA report
19980104046889A
Case key
20512

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 inadvertent encounter with soft, wet grass during landing.

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.

Nose overLanding - roll
Airport facilities,runway/landing area condition - softCause
Airport facilities,runway/landing area condition - wetCause
Unsuitable terrain or takeoff/landing/taxi area - encounteredPilot in commandCause

Analysis

After an uneventful 20-minute flight in his tailwheel-equipped biplane, the pilot decided to do a few touch-and-go landings at a private grass airstrip. After a normal touchdown, the aircraft slowed down prematurely. During the end of the landing roll, the two main landing gear tires became bogged down in soft grass, and the aircraft flipped inverted. The pilot stated that he had landed on the runway numerous times before and that he thought that the 'grass looked ok' during his approach. According to local witnesses, it had rained on the day prior to the accident, but not on the day of the accident.

Factual narrative

On January 4, 1998, approximately 1530 central standard time, a homebuilt Starduster SA-100 tail wheel equipped bi-plane, N87SD, registered to and operated by the pilot, flipped over during landing roll on a private grass airstrip (Pecan Grove) near Roland, Arkansas. The aircraft was substantially damaged and the private pilot was not injured. No flight plan was filed and visual meteorological conditions prevailed for the Title 14 CFR Part 91 personal flight, which originated from North Little Rock, Arkansas, at 1510.

In a telephone interview with the NTSB investigator, the pilot reported that, after an uneventful 20 minute flight from North Little Rock, he decided to do a few touch and go landings at the Pecan Grove Airstrip. The pilot stated that, after a normal touchdown, the aircraft slowed down prematurely. During the end of the landing roll, the two main landing gear tires became bogged down in soft grass, and the aircraft flipped inverted.

Examination of the airplane by an FAA inspector revealed structural damage to the vertical stabilizer, and a cracked spar on the right upper wing. Also, no mechanical anomalies were discovered with the landing gear or braking system.

The pilot stated that he had landed on the 3,000 foot grass runway numerous times before and that he thought that the "grass looked ok" during his approach. According to local witnesses, it had rained on the day prior to the accident, but not on the day of the accident. Additionally, the pilot reported that the aircraft had just had an annual inspection performed and that no preexisting anomalies were known to him.

Aircraft

Registration
N87SD
Reported as
Starduster SA-100
Category
Airplane, amateur-built
Serial number
001
Airframe hours
650
Engine
Lycoming O-290, 125 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Gary D. Chamberlin
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · January 3, 1998 · 1 hours before
Departed
1M1 · N. Little Rock, AR
Airport
NONE · Pecan Grove Airstrip, runway 18, 3,000 × 60 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
59
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
1,164 total · 122 in this make and model · 1,108 as pilot in command · 12 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 10 knots
Visibility
7 statute miles
Lowest ceiling
20,000 ft broken
Temperature
66 °F, dew point 57 °F
Altimeter
30.00 inHg
Observed at
LIT

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.