SEA89LA063

NTSB accident investigation · Bellanca 7GCBC · Sitka, AK · March 31, 1989

Accident · No injuriesLimited investigationFinal report
Date
March 31, 1989, 15:45 local (19:45 UTC)
Place
Sitka, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N9182LBellanca 7GCBC
Weather
Visual (VMC) · Day
Status
Completed · report March 12, 1990
Report
Approved by Office Director
FAA report
19890331005109A
Case key
40992

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

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Probable cause

The pilot's continuing the takeoff despite the large boat wake and gusting wind. A contributing factor was the pilot's low flight time in this type of aircraft.

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 - in flightTakeoff
Terrain condition - water,roughFactor
Weather condition - gustsFactor
Aborted takeoff - not performedPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
Dragged wing,rotor,pod,float or tail/skidDescent - uncontrolled

Analysis

The pilot continued on-the-step taxi for takeoff on choppy water thru a large boat wake. The wake, combined with a gust of wind, lifted the left wing of the aircraft. The aircraft then became airborne about 10 feet AGL. The aircraft rolled to the right and the right wing contacted the water.

Aircraft

Registration
N9182L
Reported as
Bellanca 7GCBC
Category
Airplane
Serial number
322-72
Airframe hours
964
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Melvin J. Wisenor
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 3, 1989 · 942 hours before
Departed
AK29 · Sitka, AK
Airport
AK29 · Sitka Seaplane Base, runway 13, 4,000 × 200 ft, water

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
27
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
189 total · 19 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 12 knots
Visibility
25 statute miles
Lowest ceiling
None
Observed at
SIT

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 N9182L · 1

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