N80JH

Substantial
Serious

PROGRESSIVE AERODYNE SEAREY S/N: 1MK137

Accident Details

Date
Sunday, July 26, 1998
NTSB Number
MIA98LA210
Location
CLERMONT, FL
Event ID
20001211X10666
Coordinates
28.550651, -81.750701
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
1
Minor Injuries
1
Uninjured
0
Total Aboard
2

Probable Cause and Findings

The pilot's failure to maintain directional control and his failure to maintain obstacle (hangar)clearance.

Aircraft Information

Registration
N80JH
Make
PROGRESSIVE AERODYNE
Serial Number
1MK137
Engine Type
Reciprocating
Model / ICAO
SEAREY SREY
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
HINCHMAN JAMES B
Address
7645 POINTVIEW CIR
Status
Deregistered
City
ORLANDO
State / Zip Code
FL 32836-6338
Country
United States

Analysis

On July 26, 1998, about 0620 eastern daylight time, an experimental, kit-built, amphibious SeaRey, N80JH, registered to Progressive Aerodyne, Inc., operating as a 14 CFR Part 91 personal flight, crashed on takeoff from Florida Flying Gators Airpark, Clermont, Florida. Visual meteorological conditions prevailed and no flight plan was filed. The airplane received substantial damage, a hangar on the field was damaged, an ultralight in the hangar was destroyed, and the private-rated pilot and private-rated passenger sustained serious injuries. The flight was originating at the time of the accident.

According to the pilot, he and the same passenger had flown the airplane for about 3 hours and 10 landings on the previous day. On this takeoff, as number 2 of a 3 ship SeaRey formation bound for Oshkosh, because the airplane was loaded heavier than the day before, the pilot casually mentioned to his passenger, "It might be harder to get off the ground than yesterday." On rotation, the pitch controls were manipulated to the nose up attitude so fast, because of the passenger's "help" on the controls, that despite the pilot's countering the action by pushing pitch control nose down, at about 40 feet agl, the airplane stalled, fell off to the left, penetrated the hangar roof, and collided with a hangared ultralight. The pilot mentioned he owns a differently configured SeaRey; his model stalls at 33 mph, whereas the accident model stalls at 45 mph.

According to the private pilot-rated passenger, forward visibility out the windshield was the single biggest factor in the accident. Upon arrival at the aircraft for the dawn departure, he noticed the cockpit glass required repeated wipings, inside and out, during preflight walk-around, due to the early morning humidity. Even as the pilot added power for takeoff, windshield clarity was reduced, and according to the passenger, runway centerline tracking appeared difficult to see, and a left drift ensued. On rotation, once airborne, the pilot muttered something similar to, "something's wrong", the stick was oscillating side-to-side, and hangar avoidance became a concern. The passenger remembers seeing the control stick move right and rearward, feeling a stall, and grabbing the stick. When asked his opinion on having a pilot-rated passenger taking control from the pilot in command of an aircraft, he stated, "There's no way a less experienced pilot should touch the controls while the other pilot is struggling to keep the aircraft flyable." In a subsequent telephone conversation he asked that the following be written into the accident report, "If everything is going OK, there is no reason to touch the controls. No-one in a sound mind, if the takeoff is going OK, would touch the controls without advising the PIC."

The pilots of the other two SeaReys stated that they also encountered windshield fogging due to the high humidity, but in their collective opinion, it was a manageable situation.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# MIA98LA210