WPR11LA044

NTSB accident investigation · Piper PA30 · Tucson, AZ · November 10, 2010

Accident · No injuriesLimited investigationFinal report
Date
November 10, 2010, 16:57 local (23:57 UTC)
Place
Tucson, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N628RPiper PA30
Defining event
Landing-landing roll: Medical event
Weather
Visual (VMC) · Day
Status
Completed · report December 19, 2011
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
FAA FSDO
FAA report
20101110051009A
Case key
77775

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's impairment by an undiagnosed medical condition, which resulted in a loss of directional control and subsequent collision with a building during the landing roll. Contributing to the accident was the pilot's decision to fly when he was not feeling well.

Findings · 3

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: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-30: 16 casesAll aircraft: 3,958 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

The pilot reported that he had a headache before the flight, that his thinking had been impaired all day, and that he was having trouble with his left-side motor skills. He flew a cross-country flight in order to accomplish a check ride, but during the oral examination his headache persisted so he canceled the remainder of the oral exam and the scheduled check ride. The pilot flew to his home base, and after landing he could not slow the airplane before reaching his intended taxiway, so he continued to the next taxiway. The airplane did not stop or turn when crossing the second taxiway and continued forward until it struck a light post with the right wing tip tank. Fuel began escaping as the airplane continued forward into a building's plate glass window. The pilot estimated that his speed at the point of contact was 5 mph, and he stated that he did not hit his head. Several hours after the accident, the pilot's wife noticed that he was shuffling his left foot, and he was still feeling the severe headache that he had at the start of the day. He went to a hospital that night for examination where medical personnel discovered a subdural hematoma and performed immediate surgery to remove blood from his brain. It is likely that the pilot was neurologically impaired during the flight and thus unable to manipulate the rudder control and brakes to maneuver during taxi to avoid the collision with the building.

Factual narrative

On November 10, 2010, about 1657 mountain standard time, a Piper PA30, N628R, collided with a light post and a building during taxi after landing at Tucson International Airport, Tucson, Arizona. The pilot/owner was operating the airplane under the provisions of 14 Code of Federal Regulations (CFR) Part 91. The airline transport pilot with a certified flight instructor (CFI) certificate was not injured. The airplane sustained substantial damage to the right wing. The cross-country personal flight departed Stellar Airpark, Phoenix, Arizona, at 1520, with a planned destination of Tucson. Visual meteorological conditions prevailed, and no flight plan had been filed. The pilot reported that his thinking had been impaired all day. He had a severe headache, and he was having trouble with his left side motor skills. The pilot flew from Tucson to Phoenix earlier in the day to complete a flight check for his CFI renewal. Due to the headache he was experiencing, he terminated the check ride during the oral examination. The pilot returned to Tucson, and landed on runway 11L. He could not slow the airplane down by taxiway A11, so he continued to taxiway A13. He was unable to stop the airplane prior to crossing taxiway A or execute a left turn. The airplane continued forward until it struck the Fire Department warning light post with the right wing tip tank. Fuel began escaping as the airplane continued forward into the Fire Department's plate glass window. The pilot estimated that his speed at the point of contact was 5 miles per hour, and he stated that he did not hit his head. The pilot reported no mechanical failures or malfunctions with the airplane. Several hours after the accident, the pilot's wife noticed that he was shuffling his left foot. He stated that he was still feeling the severe headache that he had at the start of the day. He went to a hospital that night for examination. Medical personnel discovered a subdural hematoma and they performed immediate surgery to remove blood from his brain.

Aircraft

Registration
N628R
Reported as
Piper PA30
Category
Airplane
Serial number
30-595
Airframe hours
8,149
Engines
Textron Lycoming IO-320-B1A, 160 horsepower, reciprocatingTextron Lycoming IO-320-B1A, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Phillip Secker Jr
Registered owner
Phillip Secker Jr
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 1, 2010 · 5 hours before
Departed
P19 · Chandler, AZ
Destination
TUS · Tucson, AZ
Airport
TUS · Tucson International, runway 11L, 10,996 × 150 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
70
Injuries
None
Certificates
Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
August 7, 2009
Seat
Left
Flight hours
7,264 total · 1,169 in this make and model · 7 in the last 90 days · 7 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 12 °F
Altimeter
29.89 inHg
Observed at
KTUS

Docket · 1

The files NTSB released with the investigation on November 1, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 331 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.