- Date
- July 4, 2014, 14:30 local (19:30 UTC)
- Place
- Tomball, TX
- Injuries
- 1 minor, 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N170CCCessna 170B
- Defining event
- Landing-landing roll: Loss of control on ground
- Weather
- Visual (VMC) · Day
- Status
- Completed · report August 14, 2014
- Report
- Approved by Office Director
- NTSB office
- Central Region
- Parties
- FAA Flight Standards
- FAA report
- 20140704009969A
- Case key
- 89615
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 loss of directional control during landing rollout, which resulted in a runway excursion and the tailwheel airplane nosing over.
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
The pilot reported that he was conducting practice takeoffs and full-stop landings with the airplane owner in the right seat for the purposes of achieving tailwheel airplane currency. The airplane insurance company required pilots to be checked out by the airplane owner before naming them on the policy. The airplane owner was not a flight instructor. The pilot stated that on the second landing, the airplane touched down on the runway centerline and on all three wheels simultaneously. As the airplane slowed, it began to veer to the left. The pilot responded with right rudder input. The airplane subsequently veered to the right "more assertively" than he had intended. Rather than risk striking a runway light while attempting to keep the airplane on the runway, he elected to enter what appeared to be an open grass area adjacent to the runway pavement. However, about 25 feet into the grass, the airplane encountered "marshy area" with standing water and soft mud, causing it to nose over. The airplane sustained substantial damage to the vertical stabilizer and fuselage. The pilot stated that there were no failures or malfunctions associated with the airplane before the accident. He commented that he had received a tailwheel airplane endorsement about 3 years before the accident, with limited tailwheel airplane time accumulated since then. He added that the airplane owner suggested that he be more "assertive with the rudders" after the pilot's initial landing during the accident flight.
Factual narrative
The pilot reported that he was conducting practice takeoffs and full-stop landings with the airplane owner in the right seat for the purposes of achieving tailwheel airplane currency. The airplane insurance company required pilots to be checked out by the airplane owner before naming them on the policy. The airplane owner was not a flight instructor. The pilot stated that on the second landing, the airplane touched down on the runway centerline and on all three wheels simultaneously. As the airplane slowed, it began to veer to the left. The pilot responded with right rudder input. The airplane subsequently veered to the right "more assertively" than he had intended. Rather than risk striking a runway light while attempting to keep the airplane on the runway, he elected to enter what appeared to be an open grass area adjacent to the runway pavement. However, about 25 feet into the grass, the airplane encountered "marshy area" with standing water and soft mud, causing it to nose over. The airplane sustained substantial damage to the vertical stabilizer and fuselage. The pilot stated that there were no failures or malfunctions associated with the airplane before the accident. He commented that he had received a tailwheel airplane endorsement about 3 years before the accident, with limited tailwheel airplane time accumulated since then. He added that the airplane owner suggested that he be more "assertive with the rudders" after the pilot's initial landing during the accident flight.
Aircraft
- Registration
- N170CC
- Reported as
- Cessna 170B
- Category
- Airplane
- Serial number
- 27063
- Built
- 1955
- Airframe hours
- 3,250
- Engine
- Lycoming O-340-A1D, 180 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · June 15, 2014 · 1.4 hours before
- Departed
- DWH · Tomball, TX
- Destination
- DWH · Tomball, TX
- Airport
- DWH · David Wayne Hooks Memorial, runway 17R, 7,009 × 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
- 61
- Injuries
- Minor
- Certificates
- Flight engineer, Airline transport
- Airplane ratings
- Multi-engine land, Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Without waivers/limitations
- Last flight review
- May 1, 2013
- Seat
- Left
- Restraint
- 3-point
- Flight hours
- 9,600 total · 1 in this make and model · 5,220 as pilot in command · 140 in the last 90 days · 50 in the last 30 days · 4 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 80° at 5 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 90 °F, dew point 72 °F
- Altimeter
- 30.13 inHg
- Observed at
- DWH, 1 nm away
Docket · 1
The files NTSB released with the investigation on August 6, 2014, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.6 MB 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.