20250901012799A

Accident · Substantial damage

FAA accident report · Cessna 170B · Stratton, ME · September 1, 2025

Date
September 1, 2025 · 13:30 local
Place
Stratton, ME
Phase of flight
Takeoff: Climb Out
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N3576D
NTSB investigation
NTSBERA25LA347
Reported as
Cessna 170B
People aboard
2
Fatal injuries
0
Other injuries
2
Pilot’s certificates
Commercial pilot, private pilot
Pilot’s flight hours
1,160 total327 in this make and model7 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

Pilot stated after takeoff from glassy water conditions, a positive rate of climb was established and he began retracting manual flaps. When doing so the aircraft settled back to the surface of water. The initial drag of the floats contacting the glassy surface shoved his body forward into the control yoke. At full power and 60+ miles per hour, the aircraft immediately flipped over, submerging the occupants. Pilot stated he may not have realized how close he was to the water based off its glassy appearance and may have retracted the flaps prematurely. He attributes wearing four point harnesses to his and passenger's survival.

As the FAA filed it

PILOT STATED AFTER TAKEOFF FROM GLASSY WATER CONDITIONS, A POSITIVE RATE OF CLIMB WAS ESTABLISHED AND HE BEGAN RETRACTING MANUAL FLAPS. WHEN DOING SO THE AIRCRAFT SETTLED BACK TO THE SURFACE OF WATER. THE INITIAL DRAG OF THE FLOATS CONTACTING THE GLASSY SURFACE SHOVED HIS BODY FORWARD INTO THE CONTROL YOKE. AT FULL POWER AND 60+ MILES PER HOUR, THE AIRCRAFT IMMEDIATELY FLIPPED OVER, SUBMERGING THE OCCUPANTS. PILOT STATED HE MAY NOT HAVE REALIZED HOW CLOSE HE WAS TO THE WATER BASED OFF ITS GLASSY APPEARANCE AND MAY HAVE RETRACTED THE FLAPS PREMATURELY. HE ATTRIBUTES WEARING FOUR POINT HARNESSES TO HIS AND PASSENGER'S SURVIVAL.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.

Other reports on N3576D · 1

Matched to the same aircraft by N-number and date.