- Date
- March 7, 2002, 12:17 local (20:17 UTC)
- Place
- Dixon, CA
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N48631Schweizer G-164B
- Weather
- Visual (VMC) · Day
- Status
- Completed · report November 25, 2003
- Report
- Approved by Office Director
- Parties
- FAA FSDO
- FAA report
- 20020307010689A
- Case key
- 54466
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 pilot lost directional control due to the unsuitable landing area. A contributing factor was the muddy runway condition.
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.
Analysis
The airplane veered off the runway during landing and came to rest inverted. The pilot had completed several flights using this runway earlier that day. To avoid mud puddles, he landed off of the runway center line. The right main gear grabbed into the soft dirt and the airplane departed the runway. During the accident landing there was a quartering tailwind.
Factual narrative
On March 7, 2002, at 1217 Pacific standard time, a Schweizer G-164B, N48631, veered off a dirt strip and overturned after landing near Dixon, California. The commercial pilot/owner was operating the airplane under the provisions of 14 CFR Part 137. The pilot, the sole occupant, was not injured; the airplane sustained substantial damage. The aerial application flight departed from the strip about 1200. Day visual meteorological conditions prevailed, and no flight plan had been filed. The incident was upgraded to an accident on April 4, 2002.
The pilot stated he had completed several flights that morning from a primarily north-south dirt strip in the middle of a wheat field. He had been taking off and landing to the north with a quartering tailwind from the southwest. Gusty winds and showers had been passing through the area all morning and the strip had ruts and puddles. After his third turn, he landed to the south, but the airplane got stuck in a mud puddle, and his crew pulled the airplane out. On the next flight he elected to depart to the north.
The pilot completed two more load cycles successfully by departing and landing to the north. On the accident landing, he placed the left main landing gear in the center of the strip and the right main landing gear near the edge of the strip, which was soft and wet. The wheel grabbed into the soft dirt, and the airplane veered to the right into the wheat field. The airplane overturned, which resulted in substantial damage to the wings and empennage.
Aircraft
- Registration
- N48631
- Reported as
- Schweizer G-164B
- Category
- Airplane
- Serial number
- G4B
- Engine
- Pratt & Whitney R1340, 600 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Aerial application · Part 137
- Registered owner
- Robert W. Zuber
- Airworthiness certificate
- Special, Restricted (Special)
- Departed
- Dixon, CA
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
- 27
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Multi-engine land, Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Valid Medical--no waivers/lim.
- Last flight review
- May 4, 2001
- Seat
- Center
- Flight hours
- 1,640 total · 706 in this make and model · 1,438 as pilot in command · 143 in the last 90 days · 101 in the last 30 days · 4 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 200° at 11 knots, gusting 17
- Visibility
- 10 statute miles
- Lowest ceiling
- 1,800 ft broken
- Temperature
- 55 °F, dew point 52 °F
- Altimeter
- 29.82 inHg
- Observed at
- VCB
Docket · 1
The files NTSB released with the investigation on August 19, 2003, on NTSB’s docket system: statements, records, photos and specialists’ reports. 348 KB in all.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.