WPR15LA226

NTSB accident investigation · Taylorcraft 12-m · Selma, CA · August 1, 2015

Accident · Minor injuriesLimited investigationFinal report
Date
August 1, 2015, 10:30 local (17:30 UTC)
Place
Selma, CA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N49153Taylorcraft 12-m
Defining event
Takeoff: Collision during takeoff/land
Weather
Visual (VMC) · Day
Status
Completed · report January 5, 2016
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA FSDO
FAA report
20150801019689A
Case key
91686

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 pilot receiving instruction's use of an excessive pitch attitude during takeoff with the airplane near its maximum gross weight in hot and humid conditions, which degraded the airplane’s climb performance and resulted in a collision with obstacles during an off-airport landing. Contributing to the accident was the flight instructor's delayed remedial action.

Findings · 8

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.

Performance/control parameters: pitch controlAircraft › Aircraft oper/perf/capability · Incorrect use/operationTaylorcraft DCO-65: 2 casesAll aircraft: 526 casesProbable cause
Aircraft capability: climb capabilityAircraft › Aircraft oper/perf/capability · Capability exceededTaylorcraft DCO-65: 2 casesAll aircraft: 183 casesProbable cause
Aircraft capability: maximum weightAircraft › Aircraft oper/perf/capability · Not specifiedTaylorcraft DCO-65: 1 caseAll aircraft: 152 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotTaylorcraft DCO-65: 4 casesAll aircraft: 9,295 casesProbable cause
Attention/monitoring: monitoring other personPersonnel issues › Psychological · Instructor/check pilotTaylorcraft DCO-65: 1 caseAll aircraft: 200 casesProbable cause
Temp/humidity/pressure: high temperatureEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentTaylorcraft DCO-65: 1 caseAll aircraft: 30 casesProbable cause
Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotTaylorcraft DCO-65: 1 caseAll aircraft: 894 casesProbable cause
TerrainEnvironmental issues › Physical environment · Contributed to outcomeTaylorcraft DCO-65: 1 caseAll aircraft: 267 cases

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 receiving instruction and flight instructor departed the airport area, practiced basic maneuvers, and then returned to the airport to practice takeoffs and landings. The pilot receiving instruction successfully completed five full-stop landings. The flight instructor reported that, during the sixth takeoff, the tail came up a bit slower but not at an abnormal rate. He added that, at liftoff, the airplane's pitch attitude was a bit higher than during the previous liftoffs and that the airplane was not climbing. As the flight instructor adjusted his position to see out the front windscreen, the airplane contacted the runway and then bounced. He determined that there was insufficient runway to land and stop the airplane, so he held the throttle in the full-power position to ensure that the pilot receiving instruction did not try to abort the takeoff. He maintained wings level and lowered the nose as much as possible until the airplane cleared a ditch and then touched down in a vineyard. The airplane contacted the ground in a level attitude, turned sharply 90 degrees, and then travelled about 30 ft before stopping. The pilot receiving instruction reported that it was hot and humid, that the wind conditions were variable, and that the airplane was near its maximum gross weight. He added that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation. It is likely that the combined effects of the pilot's use of an increased pitch attitude, the airplane's near maximum gross weight, and the environmental conditions degraded the airplane's climb performance.

Factual narrative

On August 1, 2015, about 1030 Pacific daylight time, a Taylorcraft 12-m, N49153, experienced a runway excursion at the Selma Airport, Selma, California. The pilot was operating the airplane under the provisions of 14 Code of Federal Regulations (CFR) Part 91. The private pilot under instruction (PUI) and the certified flight instructor (CFI) both received minor injuries. The airplane sustained substantial damage to the wings and the engine mount. The local instructional flight departed about 0900. Visual meteorological conditions (VMC) prevailed, and no flight plan had been filed.The pilot flew south of the airport after departure to practice basic maneuvers, and then returned to the airport to practice takeoffs and landings. Seven to eight landings to a full stop were successfully completed. On the last takeoff, the airplane lifted off, but would not climb above 5 feet. It settled back to the ground about 3/4 down the runway, lifted off again to a few feet, and then touched down again before hitting an embankment. The airplane bounced over a canal, and crashed into a vineyard about 45 feet from the runway. The pilot reported that it was hot and humid, the wind conditions were variable, and the airplane was close to maximum gross weight. He stated that there were no mechanical malfunctions or failure with the airplane. The flight instructor stated that the last takeoff (6th) initially seemed like the previous ones. Power addition was the same; the tail came up a bit slower, but not at an abnormal rate. At liftoff, the pitch attitude was a bit higher than the previous takeoffs. The airplane did not seem to be climbing, so he adjusted his position to see out the front windscreen. As he did this, the airplane bounced. As the airplane went airborne again, he felt that it was not producing sufficient lift to fly. He determined that there was insufficient runway to set the airplane down and stop before going into a deep drainage ditch that was perpendicular to the end of the runway. He held the throttle in the full power position to insure that the PUI didn't try to abort the takeoff, maintained wings level, and lowered the nose as much as possible. He maintained that attitude until the airplane cleared the ditch, and touched down in the vineyard. It contacted the ground in a level attitude, turned sharply 90 degrees, and stopped in about 30 feet.

Aircraft

Registration
N49153
Reported as
Taylorcraft 12-m
Category
Airplane
Serial number
5320
Built
1943
Airframe hours
1,590
Engine
Cont Motor 9-170-3, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 11, 2015
Departed
0Q4 · Selma, CA
Destination
0Q4 · Selma, CA
Airport
0Q4 · Selma, runway 10, 2,490 × 50 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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
24
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Without waivers/limitations
Last flight review
May 5, 2015
Seat
Front
Restraint
Lap only
Flight hours
53 total · 4 in this make and model · 12 as pilot in command · 10 in the last 90 days · 4 in the last 30 days
Role
Flight instructor
Injuries
Minor
Certificates
Flight instructor, Military, Commercial, Airline transport
Airplane ratings
Multi-engine land, Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Without waivers/limitations
Last flight review
September 18, 2013
Seat
Rear
Restraint
Lap only
Flight hours
3,434 total · 10 in this make and model · 25 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 5 knots
Visibility
10 statute miles
Temperature
88 °F, dew point 45 °F
Altimeter
29.95 inHg
Observed at
KFAT, 13 nm away

Docket · 2

The files NTSB released with the investigation on November 4, 2015, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.0 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.