- Date
- June 7, 2001, 17:37 local (Jun 8, 2001, 00:37 UTC)
- Place
- Mattawa, WA
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N7415BChampion 7EC
- Weather
- Visual (VMC) · Day
- Status
- Completed · report February 20, 2002
- Report
- Approved by Office Director
- Parties
- FAA Flight Standards District Office
- FAA report
- 20010607011709A
- Case key
- 52445
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's failure to maintain directional control of the aircraft during the landing roll. Contributing factors were the gusty crosswind condition and the high vegetation (sage brush) which the aircraft rolled into before nosing over.
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
During the landing roll into a left quartering headwind the pilot encountered a sudden gust from the left. The conventionally geared aircraft drifted right off the runway and the pilot added power attempting to execute a go around. The aircraft rolled further off the right side of the runway, encountered sage brush and then nosed over. The wind conditions at the airport were reported by the pilot.
Factual narrative
On June 7, 2001, approximately 1737 Pacific daylight time, a Champion 7EC, N7415B, registered to and being flown by a private pilot, was substantially damaged during a loss of control and subsequent nose over on landing roll at the Desert Aire Airport, Mattawa, Washington. The pilot and passenger were uninjured. Visual meteorological conditions existed and no flight plan had been filed. The flight, which was personal, was operated under 14CFR91, and originated from the Yakima, Washington, approximately 1645.
The pilot reported that during the landing roll on runway 28 into a quartering left headwind he encountered a sudden gust from the left, which lifted the aircraft's left wing. The aircraft drifted right onto the runway shoulder and the pilot applied power to go around. The aircraft rolled off the right side of the runway during which the main wheels encountered sagebrush and the aircraft then nosed over. The pilot reported that there were no mechanical problems with the aircraft during the event.
Winds at Yakima at 1756 (26 nautical miles southwest) were reported as variable at three knots, although gusts were reported three hours earlier. Winds at Moses Lake at 1752 (41 nautical miles north-northeast) were reported from 210 degrees magnetic at seven knots.
Aircraft
- Registration
- N7415B
- Reported as
- Champion 7EC
- Category
- Airplane
- Serial number
- 7EC-449
- Airframe hours
- 2,661
- Engine
- Continental C-90, 90 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- Riedinger, James A.
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · October 28, 2000 · 70 hours before
- Departed
- YKM · Yakima, WA
- Destination
- 4WA9 · Mattawa, WA
- Airport
- 4WA9 · Desert Aire Airport, runway 28, 3,666 × 36 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
- 64
- Injuries
- None
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, Valid Medical--w/ waivers/lim
- Last flight review
- February 16, 2001
- Seat
- Front
- Flight hours
- 214 total · 43 in this make and model · 160 as pilot in command · 43 in the last 90 days · 21 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- Variable at 3 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 79 °F, dew point 39 °F
- Altimeter
- 30.01 inHg
- Observed at
- YKM, 26 nm away
Docket · 2
The files NTSB released with the investigation on January 30, 2002, on NTSB’s docket system: statements, records, photos and specialists’ reports. 397 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.
Other investigations on N7415B · 1
Matched to the same aircraft by N-number and date.