LAX06LA260

NTSB accident investigation · Sicheneder Pitts S1S · Tracy, CA · August 13, 2006

Accident · No injuriesLimited investigationFinal report
Date
August 13, 2006, 13:15 local (20:15 UTC)
Place
Tracy, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N22JFSicheneder Pitts S1S
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 2008
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20060813029279A
Case key
64321

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 failure of the pilot to maintain directional control 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
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - not correctedPilot in command
Nose overLanding - roll
Terrain condition - runway

Analysis

The pilot landed the airplane within the first 1,000 feet of the runway, just right of the centerline. During the rollout, the airplane encountered a dip in the runway, and the pilot felt the landing gear 'flex'. The airplane then veered to the left, and the pilot attempted to correct with right rudder and brake; however, the airplane swerved and nosed over. The airplane sustained substantial damage to the lower right wing, upper left wing, and the vertical stabilizer.

Factual narrative

On August 13, 2006, at 1315 Pacific daylight time, an experimental Sicheneder Pitts S1S, N22JF, nosed over during landing at Tracy Municipal Airport, Tracy, California. The pilot/owner was operating the airplane under the provisions of 14 Code of Federal Regulations Part 91. The commercial pilot was not injured; the airplane sustained substantial damage. The personal flight departed Byron Airport, Byron, California, at 1300. Visual meteorological conditions prevailed, and no flight plan had been filed.

The pilot stated in a written report that as he approached Tracy, he checked the Automated Weather Observation System, and visually established contact with two other aircraft in the pattern. He then joined the pattern and established the airplane for a landing on runway 30. He performed a three point landing within the first 1,000 feet passed the threshold. He stated that he landed just right of the centerline, and during rollout encountered a dip in the runway. He felt the landing gear 'flex' and the airplane then veered to the left. He attempted to correct with right rudder and brake, but the airplane nosed over. The airplane sustained substantial damage to the lower right wing, upper left wing, and the vertical stabilizer.

Aircraft

Registration
N22JF
Reported as
Sicheneder Pitts S1S
Category
Airplane, amateur-built
Serial number
H478
Airframe hours
850
Engine
Lycoming IO-360, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James R. Marshall
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · August 1, 2006 · 10 hours before
Departed
C83 · Byron, CA
Destination
TCY · Tracy Municipal, CA
Airport
TCY · Tracy Municipal, runway 30, 4,001 × 100 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
35
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
June 1, 2006
Seat
Single
Flight hours
447 total · 401 as pilot in command · 71 in the last 90 days · 38 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 54 °F
Altimeter
29.81 inHg
Observed at
SCK, 16 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.