- Date
- October 7, 2004, 14:15 local (18:15 UTC)
- Place
- Stow, MA
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Initial climb
- Aircraft
- N210SQBradley Renegade
- Weather
- Visual (VMC) · Day
- Status
- Completed · report September 13, 2005
- Report
- Approved by Office Director
- Parties
- Rotax, FAA FSDO
- FAA report
- 20041007026399A
- Case key
- 60297
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
A partial loss of engine power for undetermined reasons, which resulted in the airplane's inability to climb over a stand of trees.
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 homebuilt airplane was flown earlier in the day with no deficiencies noted. After landing, the pilot refueled the airplane and completed a preflight inspection prior to departure. After takeoff, the airplane " ...just didn't have the power it normally has." The pilot never looked at the instruments, and couldn't estimate the engine rpm, but thought the engine sounded "normal." The airplane could not climb above a stand of trees in the takeoff path, but the pilot was able to maneuver around it. A second stand of trees in the takeoff path could not be avoided, and the airplane could not climb over it. The airplane struck the trees and came to rest suspended in them without injury to the occupants. A detailed examination of the engine revealed only impact damage, and no mechanical anomolies. According to FAA Advisory Circular AC-20-27D, Certification and Operation of Amateur-Built Aircraft: "FAA inspections of amateur-built aircraft have been limited to ensuring the use of acceptable workmanship methods, techniques, practices, and issuing operating limitations necessary to protect persons and property not involved in this activity."
Factual narrative
On October 7, 2004, at 1415 eastern daylight time, a homebuilt Murphy Renegade, N210SQ, was substantially damaged when it collided with trees during the initial climb from Minute Man Air Field (N87), Stow, Massachusetts. The certificated airline transport pilot and the passenger were not injured. Visual meteorological conditions prevailed, and no flight plan was filed for the personal flight destined for the Westerly State Airport (WST), Westerly, Rhode Island, and conducted under 14 CFR Part 91.
During a telephone interview, the pilot/builder said that he flew the airplane from the Westerly State Airport to the Minuteman Air Field earlier in the day. He said the airplane performed "fine" during the flight with no deficiencies noted. The pilot refueled the airplane and performed a preflight inspection prior to takeoff for the return flight to Westerly.
After taking off from runway 03, the airplane " ...just didn't have the power it normally has." The airplane could not climb above a stand of trees in the takeoff path, but the pilot was able to maneuver around it. A second stand of trees in the takeoff path could not be avoided, and the airplane could not climb over it. The airplane struck the trees and came to rest suspended in them without injury to the occupants.
The pilot reported that the entire flight and the accident sequence lasted about 1 minute, and that his attention was outside the airplane the entire time. He said that he never looked at the instruments, and couldn't estimate the engine rpm, although he thought the engine sounded "normal."
The airplane was moved to a hangar at the Westerly Airport, and examined by Federal Aviation Administration (FAA) aviation safety inspectors on October 13, 2004. The airplane was equipped with a Rotax 912-UL engine, with a reduction gearbox to which the propeller was attached. The wooden propeller blades were intact and displayed some tip damage. Examination of the reduction gearbox revealed a crack across the lower section of the case. The examination was suspended, and the engine was shipped to Sebring, Florida for a detailed examination.
On April 27, 2005, the engine was examined by a representative of the engine manufacturer under the supervision of an FAA inspector. The engine was rotated by hand, and continuity was established through the powertrain, valvetrain, and accessory section. Compression was confirmed using the thumb method. Spark was produced at all spark plugs, and the electrical system values met the manufacturer's specifications.
The fuel pump and the oil pump were operational. Except for impact damage to the propeller gearbox, all gears and bearings were intact with no abnormal wear.
The pilot reported 25,000 hours of total flight experience, 160 hours of which were in make and model.
At 1356, the weather reported at Bedford, Massachusetts, 10 miles east of Stow included scattered clouds at 25,000 feet with 10 miles visibility. The wind was from 220 degrees at 4 knots. The temperature was 70 degrees Fahrenheit, and the dewpoint was 26 degrees Fahrenheit.
The airplane was a homebuilt Murphy Renegade, registered in the experimental category. The airplane had accrued 160 total hours of flight time. It's most recent annual inspection was completed on June 30, 2004, and the airplane had accrued 10 hours since that date.
According to FAA Advisory Circular AC-20-27D, Certification and Operation of Amateur-Built Aircraft:
"FAA inspections of amateur-built aircraft have been limited to ensuring the use of acceptable workmanship methods, techniques, practices, and issuing operating limitations necessary to protect persons and property not involved in this activity."
Aircraft
- Registration
- N210SQ
- Reported as
- Bradley Renegade
- Category
- Airplane, amateur-built
- Serial number
- REN 575
- Airframe hours
- 160
- Engine
- Rotax 912 UL, 80 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- Roderick Bradley
- Airworthiness certificate
- Special, Experimental (Special)
- Last inspection
- Annual · June 30, 2004 · 10 hours before
- Departed
- 6B6 · Stow, MA
- Destination
- WST · Westerly, RI
- Airport
- 6B6 · Minute Man, runway 03, 2,770 × 48 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
- 65
- Injuries
- None
- Certificate
- Airline transport
- Airplane ratings
- Multi-engine land, Single-engine land
- Instrument ratings
- Airplane
- Last flight review
- October 2, 2004
- Seat
- Rear
- Flight hours
- 25,000 total · 160 in this make and model · 10,000 as pilot in command · 11 in the last 90 days · 11 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 220° at 4 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 70 °F, dew point 27 °F
- Altimeter
- 30.34 inHg
- Observed at
- BED, 10 nm away
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.
Other investigations on N210SQ · 1
Matched to the same aircraft by N-number and date.