ERA11LA438

NTSB accident investigation · Piper PA-30 · St. Petersburg, FL · August 3, 2011

Accident · Serious injuriesLimited investigationFinal report
Date
August 3, 2011, 11:11 local (15:11 UTC)
Place
St. Petersburg, FL
Injuries
1 serious, 4 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N8314YPiper PA-30
Defining event
Takeoff: Abrupt maneuver
Weather
Visual (VMC) · Day
Status
Completed · report October 17, 2011
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA Tampa FSDO
FAA report
20110803015559A
Case key
81373

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 improper rotation during takeoff, resulting in a stall and subsequent collision with the ground.

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.

Performance/control parameters: pitch controlAircraft › Aircraft oper/perf/capability · Incorrect use/operationPiper PA-30: 1 caseAll aircraft: 526 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-30: 28 casesAll aircraft: 9,295 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

During the takeoff roll, with the flaps extended, the pilot over-rotated the airplane when it reached an airspeed of 85 mph. He retracted the landing gear, the airspeed decreased to 69 mph, and the airplane stalled. The left wing dropped, the pilot lowered the nose of the airplane, and it collided with the ground resulting in substantial damage to the airframe. The pilot stated there were no mechanical malfunctions or anomalies with the airplane. Visual examination of the airplane verified the pilot's statement. The flight manual for the airplane indicated the airplane will stall at 69 mph with the landing gear and flaps extended.

Factual narrative

On August 3, 2011, about 1111 eastern daylight time, a Piper PA-30, N8314Y, registered to a private owner, collided with the ground during initial takeoff climb from Albert Whitted Airport (SPG), St. Petersburg, Florida. Visual meteorological conditions prevailed and no flight plan was filed. The personal flight was operated under the provisions of 14 Code of Federal Regulations Part 91.The airplane received structural damage to the left wing and airframe. The certificated commercial pilot and three passenger reported minor injuries. One passenger received serious injuries. The flight originated from SPG, en-route to Key West International Airport (EYW) Key West, Florida at 1110. The pilot stated upon reaching 85 mph, he over-rotated the airplane and retracted the landing gear. He did not retract the flaps. The airspeed decreased to 69 mph, and the airplane entered an accelerated stall. The left wing dropped down, and he immediately lowered the nose and leveled the wings. He lost directional control of the airplane and it collided with the ground. He further stated there were no mechanical problems with the airplane before the accident. Review of the Federal Aviation Administration (FAA) approved Flight Manual for the Piper PA-30 revealed in Section I, Limitations, that the stalling speed with the landing gear and flaps up is 76 mph. With the landing gear and flaps down the stalling speed is 69 mph. Visual examination of the airframe, flight controls, engine assembly and accessories by an FAA inspector revealed no anomalies with the airplane.

Aircraft

Registration
N8314Y
Reported as
Piper PA-30
Category
Airplane
Serial number
30-1454
Airframe hours
3,468
Engines
Lycoming IO-320 SERIES, 150 horsepower, reciprocatingLycoming IO-320 SERIES, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Erett Jay Bozarth
Registered owner
Erett Jay Bozarth
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 14, 2011 · 102 hours before
Departed
SPG · St. Petersburg, FL
Destination
EYW · Key West, FL
Airport
SPG · Albert Whitted Airport, runway 25, 3,677 × 75 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
31
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1
Last flight review
August 4, 2011
Seat
Left
Flight hours
550 total · 240 in this make and model · 485 as pilot in command · 150 in the last 90 days · 76 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 79 °F
Altimeter
29.89 inHg
Observed at
SPG

Docket · 11

The files NTSB released with the investigation on August 23, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 4.3 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.