- Date
- October 17, 2010, 09:30 local (13:30 UTC)
- Place
- Summner, ME
- Injuries
- 1 minor, 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N2576KCessna 180
- Defining event
- Landing: Aerodynamic stall/spin
- Weather
- Visual (VMC) · Day
- Status
- Completed · report May 16, 2011
- Report
- Approved by Office Director
- NTSB office
- Eastern Region Aviation
- Parties
- FAA/FSDO
- FAA report
- 20101017049859A
- Case key
- 77606
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 adequate airspeed while on final approach resulting in an aerodynamic stall and a subsequent hard landing.
Findings · 2
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
According to the pilot, while the airplane was on final approach at the destination airport, it encountered a downdraft and he was unable to arrest the descent rate, even with full power. A witness stated that the wind at the airport at the time of the accident was 8-10 knots. The nearest weather reporting station also reported that the wind was from 360 degrees at 6 knots. Another witness also reported that the pilot of the accident airplane would usually approach at a slow approach speed for landing. Review of a video recording that was made at the airport on the day of the accident also confirmed that there was little or no wind present during the accident, and that the airplane appeared to approach the runway at a slower airspeed than similar airplanes. Further review of the video also revealed that, while on short final, the airplane had developed a high sink rate and rapidly rolled to the right just prior to impact with the turf runway. No sound of an increase of engine power was recorded until just prior to ground contact. During an interview, the pilot stated there were no mechanical malfunctions with the airplane. Examination of the airplane by a Federal Aviation Administration inspector revealed that during the accident the airplane incurred substantial structural damage to the landing gear assembly bulkhead.
Factual narrative
The pilot stated that, while he was on final approach at his destination airport, he caught a downdraft on short final and was unable to arrest the descent rate, even with full power. A witness at the airport advised the Safety Board however, that the wind at the airport at the time of the accident was 8-10 knots. The nearest weather reporting station also reported that the winds were from 360 degrees true at 6 knots. Another witness also advised the Safety Board that the pilot of the accident airplane would usually approach at a slow approach speed for landing. Review of a video recording that was made at the airport on the day of the accident also confirmed that there was little or no wind present during the accident, and that the airplane appeared to approach the runway at a slower airspeed than similar airplanes. Further review of the video also revealed, that while on short final, the airplane had developed a high sink rate, and had began to rapidly roll to the right just prior to impact with the turf runway. No sound of an increase of engine power was recorded until just prior to ground contact. During an interview, the pilot stated there were no mechanical malfunctions with the airplane. Examination of the airplane by a Federal Aviation Administration Inspector revealed that during the accident, the airplane had incurred substantial structural damage to the landing gear assembly bulkhead.
Aircraft
- Registration
- N2576K
- Reported as
- Cessna 180 (K)
- Category
- Airplane
- Serial number
- 18052998
- Airframe hours
- 3,035
- Engine
- Continental O470, 230 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- Clinton Goodhue
- Registered owner
- Clinton Goodhue
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · September 28, 2010
- Departed
- Sidney, ME
- Destination
- Summner, ME
- Flight plan
- VFR
- Airport
- N/A · East Sumner
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 70
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine sea, Single-engine land
- Medical
- Class 2, With waivers/limitations
- Last flight review
- January 2, 2010
- Seat
- Right
- Flight hours
- 5,057 total · 3,000 in this make and model · 78 in the last 90 days · 12 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 360° at 6 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 50 °F, dew point 34 °F
- Altimeter
- 29.71 inHg
- Observed at
- LEW, 21 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.