ANC83LA149

NTSB accident investigation · Cessna T-207A · Atmautluak, AK · August 19, 1983

Accident · Serious injuriesLimited investigationFinal report
Date
August 19, 1983, 11:30 local (15:30 UTC)
Place
Atmautluak, AK
Injuries
1 serious, 4 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N73789Cessna T-207A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19830819043469A
Case key
4156

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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.

Loss of control - on ground/waterTakeoff - roll/run
Fuselage,seat - unlockedFactor
Aircraft preflight - inadequatePilot in commandCause
Aircraft handling - not possiblePilot in commandFactor
Ground loop/swerve - uncontrolledPilot in commandFactor
On ground/water encounter with terrain/waterTakeoff - roll/run

Analysis

The plt stated that during the takeoff roll, his seat slid backwards & he was unable to reach the controls. Subsequently, the acft veered to the right, departed the rwy & went into a shallow pond. The plt reported that the seat latch malfunctioned & was apparently not secured before starting the takeoff, but no broken parts were found.

Aircraft

Registration
N73789
Reported as
Cessna T-207A
Category
Airplane
Serial number
20700629
Airframe hours
20
Engine
Continental IO-420F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Registered owner
Coastal Aviation
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 10, 1983 · 73 hours before
Destination
BET · Bethel, AK
Flight plan
VFR
Airport
08AK · Atmautluak, runway 33, 2,200 × 40 ft, gravel

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
38
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,838 total · 874 in this make and model · 4,764 as pilot in command · 260 in the last 90 days · 120 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 12 knots
Visibility
80 statute miles
Lowest ceiling
4,500 ft broken
Temperature
57 °F, dew point 46 °F
Altimeter
29.00 inHg

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 N73789 · 1

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