- Date
- October 29, 2004, 17:00 local (21:00 UTC)
- Place
- Pawtucket, RI
- Injuries
- 1 fatal
- Damage
- Destroyed
- Phase of flight
- Approach
- Aircraft
- N469PDDouglas Adventure Air Ampib
- Weather
- Visual (VMC) · Day
- Status
- Completed · report October 31, 2006
- Report
- Approved by Office Director
- Parties
- FAA/FSDO
- FAA report
- 20041029028879A
- Case key
- 60459
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 failure to maintain aircraft control, which resulted in an inadvertent stall.
Sequence of events
NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.
Analysis
The pilot had completed construction of the accident airplane, and an FAA inspector had approved it for flight and issued a special airworthiness certificate. On the day of the accident, which was the second flight conducted since the construction was completed, witnesses observed the airplane in the airport traffic pattern. As the airplane turned onto the base leg, about 500 feet above the ground, it suddenly "nosed over," and spiraled towards the ground. The witnesses also recalled that the engine "sputtered" just prior to it descending. An additional witness recalled that the engine was "revving at full power" as it descended. The airplane came to rest about 1 mile from the airport, where a post-crash fire consumed the wreckage. According to a statement posted by the accident owner/pilot on a website message board dedicated to Adventurer experimental amphibian airplanes, the pilot stated that he had modified the elevator of the airplane from a 3 degree maximum up angle, to a 18 degree maximum up angle for the accident flight, "to see if I have leveled out the wings, and if I can get sufficient elevator up travel to climb out of the airport at 90mph." Examination of the wreckage revealed that the airplane's automotive type engine was extensively damaged by the post-crash fire, and further examination could not be performed. Also noted were several socks filled with steel ball bearings, weighing approximately 25 pounds, and 1 or 2-50-pound bags of ballast in the wreckage. The exact location of where the socks and ballast were stationed during the flight could not be determined.
Factual narrative
On October 29, 2004, about 1700 eastern daylight time, an amateur built Adventure Air AMPIB, N469PD, was destroyed while landing at the North Central State Airport (SFZ), Pawtucket, Rhode Island. The certificated private pilot was fatally injured. Visual meteorological conditions prevailed, and no flight plan was filed for the local personal flight conducted under 14 CFR Part 91.
According to a Federal Aviation Administration (FAA) inspector, the pilot had recently completed construction of the accident airplane. On September 21, 2004, an FAA inspector conducted an inspection of the airplane, approved it for flight, and issued a special airworthiness certificate.
The accident flight was the second flight conducted since the construction was completed.
On the day of the accident, witnesses observed the airplane in the airport traffic pattern, utilizing runway 23. As the airplane turned onto the base leg, about 500 feet above the ground, it suddenly "nosed over," and spiraled towards the ground. The witnesses also recalled that the engine "sputtered" just prior to it descending. An additional witness recalled that the engine was "revving at full power" as it descended.
The airplane came to rest about 1 mile from runway 23, where a post-crash fire consumed the wreckage.
According to a statement posted by the accident owner/pilot on October 25, 2004, on a website message board dedicated to Adventurer experimental amphibian airplanes, "I am happy to report that I took N469PD to the air for the first time, October 21...I set rudder trim two clicks to the right to compensate for prop wash, accelerated to 45-50, let tail come up, pushed nose over and down slightly, and lifted off at about 90 mph. Upon liftoff, I found that I was carrying a lot of right stick to try to get the 'heavy' left wing to come up. The stick was also all the way back, and I was in a climbing left turn (this is before I changed the elevator up angle, it was at 3 degrees max up for this first flight, now it is at 18 degrees max up)...Next sunny calm morning, will do another short flight to see if I have leveled out the wings, and if I can get sufficient elevator up travel to climb out of the airport at 90mph..."
Examination of the wreckage by a FAA inspector revealed that the airplane's automotive type engine was extensively damaged by the post-crash fire, and further examination could not be performed. The inspector also noted several socks filled with steel ball bearings, weighing approximately 25 pounds, and 1 or 2 50-pound bags of ballast in the wreckage. The exact location of where the socks and ballast were stationed during the flight could not be determined.
Examination of the tie-down area where the pilot kept the airplane revealed two additional 50-pound bags of ballast.
The pilot reported 292 total hours of flight experience on his most recent application for an FAA third class medical certificate, which was dated July 22, 2004.
The pilot did not hold an FAA mechanic certificate, nor did he hold the appropriate aircraft builder certificate.
The weather recorded at the airport, about the time of the accident, included winds from 240 degrees at 3 knots, and clear skies.
Aircraft
- Registration
- N469PD
- Reported as
- Douglas Adventure Air Ampib
- Category
- Airplane, amateur-built
- Serial number
- 102B
- Engine
- Chevrolet ZZ4, 333 horsepower, reciprocating
- Damage
- Destroyed
- Fire
- On-Ground
- Flight
- Personal · Part 91
- Registered owner
- Paul I. Douglas
- Airworthiness certificate
- Special, Experimental (Special)
- Departed
- SFZ · Pawtucket, RI
- Airport
- SFZ · North Central State Airport
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
- 53
- Injuries
- Fatal
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, With waivers/limitations
- Seat
- Left
- Toxicology
- Performed
- Flight hours
- 292 total
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 240° at 3 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 57 °F, dew point 43 °F
- Altimeter
- 29.97 inHg
- Observed at
- SFZ
Docket · 3
The files NTSB released with the investigation on August 8, 2006, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.6 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.