NTSB CAROL · Event
Event SEA04LA094
Registry · N7DR
FAA Aircraft Registry record.
Make / Model
EMBRAER EXECUTIVE AIRCRAFT INC EMB-505
Year of manufacture
2015
Engine
P&W CANADA PW535E
Seats / Engines
8 seats · 2 engines
Last airworthiness date
20151224
ADS-B equipped
Yes — Mode-S A95037
Registrant of record
RANDOLPH AVIATION LLC
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
A loss of engine power due to fuel starvation during the initial climb after takeoff as a result of an unsecured fuel sender unit which resulted in a false fuel quantity indication.
Factual narrative
On May 29, 2004, approximately 1310 mountain daylight time, a Beech P-35, N7DR, registered to and operated by the pilot as a 14 CFR Part 91 local flight, experienced a loss of engine power shortly after takeoff from Havre, Montana. During the emergency landing, the aircraft was substantially damaged. Visual meteorological conditions prevailed at the time and no flight plan was filed. The commercial pilot and his three passengers were not injured. During a telephone interview and subsequent written statement, the pilot reported that just after lift-off from runway 25, he verified a positive rate of climb and retracted the landing gear. Shortly thereafter, the pilot felt a slight hesitation in the engine. The pilot switched the fuel selector when the engine suddenly lost power. The pilot noted that at this time the aircraft had drifted about 200 feet off of runway centerline. He immediately lowered the nose to maintain airspeed and extended the landing gear to re-land on the remaining runway. The aircraft touched down and the right main gear collapsed. The right wing contacted the runway surface and the aircraft spun around coming to rest near the end of the runway. After the aircraft was removed from the runway and placed in a secured location, a Federal Aviation Administration Inspector from the Helena, Montana, Flight Standards District Office, and a certified Airframe & Powerplant, Inspection Authorization mechanic inspected the aircraft. The mechanic reported that during the engine inspection, no evidence of a mechanical malfunction was noted. No fuel leaks were detected. The fuel selector was checked and found functional. Both fuel tanks were inspected for fuel and a trace amount of fuel was found in each fuel bladder. Inspection of the right wing inboard fuel sender found that the unit was unsecured. The left wings sender unit was secured. Both sender units were checked for cockpit indications. Both indicated empty when the float was extended to the bottom of the tanks and indicated fuel levels throughout the movement of the float from top to bottom. Approximately three gallons of fuel was put in the right side fuel tank to inspect for leaks. None were detected. The left wings piping structure had pulled out of the bladder connector during the accident sequence which allowed fuel to drain from the left fuel tank therefore fuel quantity could not be determined. The left and right side fuel tanks are not interconnected. The pilot reported that just after lift-off from runway 25, he verified a positive rate of climb and retracted the landing gear. Shortly thereafter, the pilot felt a slight hesitation in the engine. The pilot switched the fuel selector when the engine suddenly lost power. The pilot initiated a forced landing on the remaining runway. The aircraft touched down and the right main gear collapsed. The right wing contacted the runway surface and the aircraft spun around coming to rest near the end of the runway. Post-accident inspection of the engine found no evidence of a mechanical malfunction. Both fuel tanks were inspected for fuel and a trace amount of fuel was found in each fuel bladder. Inspection of the right wing inboard fuel sender found that the unit was unsecured. The left wings sender unit was secured. Both sender units were checked for cockpit indications. Both indicated empty when the float was extended to the bottom of the tanks and indicated fuel levels throughout the movement of the float from top to bottom. Approximately three gallons of fuel was put in the right side fuel tank to inspect for leaks. None were detected. The left wings piping structure had pulled out of the bladder connector during the accident sequence which allowed fuel to drain from the left fuel tank therefore fuel quantity could not be determined. The left and right side fuel tanks are not interconnected. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_2004_SEA04LA094.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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