ERA10LA135

NTSB accident investigation · Cirrus SR22 · Indiantown, FL · February 6, 2010

Accident · Minor injuriesLimited investigationFinal report
Date
February 6, 2010, 11:30 local (16:30 UTC)
Place
Indiantown, FL
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N155ZSCirrus SR22
Defining event
Landing-flare/touchdown: Abnormal runway contact
Weather
Visual (VMC) · Day
Status
Completed · report April 12, 2011
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20100206055449A
Case key
75350

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 improper landing flare, which resulted in damage to the nose landing gear and the 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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCirrus Design SR22: 94 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: landing flareAircraft › Aircraft oper/perf/capability · Incorrect use/operationCirrus Design SR22: 9 casesAll aircraft: 1,285 casesProbable cause

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

While en route, the sole passenger onboard the airplane became ill and the pilot diverted to the accident airport. According to the pilot, the airplane began oscillating during the landing roll on the turf runway and he was unable to regain control of the airplane. Local authorities reported that during the landing the nosewheel made contact with the surface prior to the main landing gear. Subsequently the nosewheel made an approximately 80-foot furrow, at the end of which, the airplane nosed over and came to rest inverted, substantially damaging the airplane.

Factual narrative

On February 6, 2010, approximately 1130 eastern standard time, a Cirrus Design Corporation, SR22, N155ZS, nosed over while landing at Indiantown Airport (X58), Indiantown, Florida. The certificated airline transport pilot and passenger sustained minor injuries. Visual meteorological conditions prevailed and no flight plan was filed for the personal flight, which departed from Gainesville Regional Airport (GNV), Gainesville, Florida and had a destination of Palm Beach International Airport (PBI), West Palm Beach, Florida. The flight was conducted under the provisions of Title 14 Code of Federal Regulations Part 91. The flight originated in Medford, Oregon a few days prior to the accident and the airplane was being transported to a new owner at the time of the accident. The aircraft was refueled at Walnut Ridge Regional Airport (ARG), Walnut Ridge, Arkansas, on February 5, 2010 and was fueled with 41.9 gallons of 100LL aviation fuel. The aircraft was then flown from ARG to GNV, where it remained overnight. There were no records found to show the aircraft was refueled at GNV. The flight departed GNV about 0915 on the day of the accident. While enroute to PBI the passenger became ill and the pilot diverted to X58. During landing the nose wheel created a furrow in the turf runway for approximately 30 feet and then dug into the runway causing the airplane to nose over. The airplane came to rest inverted with the nose of the airplane heading towards the south. The pilot reported to the Safety Board that during the landing roll the airplane had started to oscillate, he was unable to regain control, the nose wheel separated, and the airplane nosed over. The pilot also reported that there were no mechanical malfunctions with the airplane prior to the accident. According to the pilot and Federal Aviation Administration (FAA) records, he held an airline transport pilot certificate with a rating for airplane multi-engine land and a commercial pilot certificate with ratings for airplane single-engine land and rotorcraft-helicopter. His most recent FAA first-class medical was issued on December 7, 2009. The pilot reported 16,000 total hours of flight experience of which 109 total hours of flight experience was in the accident airplane make and model. Photographs taken of the airplane at the accident scene revealed that the right side of the nose was damaged and one blade of the Hartzell three bladed propeller was impact separated. Approximately two feet of the outboard section of the right wing was bent downward, the top cap of the rudder was damaged, and the area preceding the vertical stabilizer on the empennage exhibited compression damage. The ballistic recovery system and the Amsafe seatbelt airbags did not deployed during the accident sequence. The FAA inspector on scene reported that control continuity was confirmed on all surfaces and that the damage to the propellers indicated that the engine was operating at the time of the accident. Photographstaken by the FAA inspector revealed that approximately 80 feet prior to where the airplane came to rest the nose wheel began creating a furrow in the turf runway. According to a phone interview, conducted by the NTSB investigator with the Martin County Sheriff's deputy in charge, the nose wheel come in contact with the runway first, followed by the main landing gear, and then the airplane began to oscillate. According to aircraft maintenance records, the airplane was manufactured in 2008 and was issued a standard airworthiness certificate on July 31, 2008. It was equipped with a Teledyne Continental Motors IO-550-N51B engine. The most recent 50 hour/100 hour/annual inspection was completed on August 10, 2009 and at that time had accrued 55.3 total hours time in service. A pre-purchase inspection was completed on February 2, 2010 and at that time had accrued 71.6 total hours of time in service. The privately owned airport had a single turf runway oriented southeast and northwest which was 6,300-feet-long and 75-feet-wide. The 1147 weather observation at Witham Field Airport (SUA), Stuart, Florida approximately 15 miles northeast of the accident location, included winds from 270 degrees at 20 knots with gust of 27 knots, broken clouds at 2,000 feet above ground level (agl) and overcast at 3,500 feet agl, temperature 22 degrees C, dew point 14 degrees C, and an altimeter setting of 29.80 inches of mercury.

Aircraft

Registration
N155ZS
Reported as
Cirrus SR22
Category
Airplane
Serial number
3165
Airframe hours
55
Engine
Teledyne Continental Motors IO-550-N51B, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 10, 2009
Departed
GNV · Gainsville, FL
Destination
PBI · West Palm Beach, FL
Airport
X58 · Indiantown Airport, runway 31, 6,300 × 75 ft, grass/turf

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
Certificates
Commercial, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
July 19, 2009
Seat
Right
Flight hours
16,000 total · 109 in this make and model · 14,000 as pilot in command · 50 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 20 knots, gusting 27
Visibility
7 statute miles
Lowest ceiling
2,000 ft broken
Temperature
72 °F, dew point 57 °F
Altimeter
29.79 inHg
Observed at
SUA, 15 nm away

Docket · 8

The files NTSB released with the investigation on November 19, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.