ANC96IA039

NTSB incident investigation · Helio H295 · Angoon, AK · March 29, 1996

Incident · No injuriesIncident investigationFinal report
Date
March 29, 1996, 08:50 local (12:50 UTC)
Place
Angoon, AK
Injuries
2 uninjured
Damage
Minor damage
Phase of flight
Initial climb
Aircraft
N5462EHelio H295
Weather
Visual (VMC) · Day
Status
Completed · report July 25, 1996
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19960329005539I
Case key
2772

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

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Probable cause

the pilot's inadequate compensation for the gusty wind conditions. A factor associated with the accident was the gusty wind conditions.

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 - initial climb
Weather condition - gustsFactor
Compensation for wind conditions - inadequatePilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

The pilot reported he was taking off from water in gusty wind conditions. Shortly after becoming airborne, at an estimated altitude of 15 feet, he said a gust of wing caused him to lose control of the airplane and collide with the water. The airplane's right float was damaged, and begin sinking. The pilot and passenger remained on top of the left float until rescued. The airplane sank soon after they were rescued.

Factual narrative

On March 29, 1996, about 0850 Alaska Standard time, a float equipped Helio Courier airplane, N5462E, sustained minor damage when it collided with the water during takeoff from the sea near the Hidden Falls Fish Hatchery. The Hidden Falls Fish Hatchery is located approximately 20 miles south of Angoon, Alaska. The airline transport certificated pilot and the sole passenger aboard were not injured. The 14 CFR Part 135 on-demand charter flight was operated by L.A.B. Flying Service, Inc.,in visual meteorological conditions. A company flight plan was in effect.

The NTSB investigator-in-charge spoke with the pilot on March 29. The pilot related that he had picked up a passenger at the fish hatchery, and was attempting to takeoff to the north-northeast. The pilot estimated the prevailing wind to be from the north- northwest at 5 to 10 knots, with gusts to 15 to 20 knots. Shortly after liftoff, at an altitude of approximately 15 feet above the water, the pilot said the airplane encountered a windgust and that he was unable to maintain altitude. The airplane subsequently impacted the water on the heel of the floats, rotated forward, and caught the toe of the floats. The pilot said the right float partially separated from the airplane; the left float remained attached. The airplane nosed down, yet remained afloat. The pilot and passenger climbed onto the left float and awaited rescue.

Rescuers arrived at the airplane approximately 30 minutes after the mishap. When the pilot and passenger were removed from the float, the airplane rolled over to an inverted position. The airplane was towed to shallower water, and eventually recovered.

Aircraft

Registration
N5462E
Reported as
Helio H295
Category
Airplane
Serial number
4300802
Engine
Lycoming GO-480-G1D6, 295 horsepower, reciprocating
Damage
Minor damage
Flight
Part 135
Registered owner
L.A.B., Inc.
Airworthiness certificate
Standard, Normal
Departed
TKE · Tenekke, AK
Destination
JNU · Juneau, AK
Flight plan
Company VFR

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
29
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
3,000 total · 250 in this make and model · 2,500 as pilot in command · 30 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
345° at 8 knots, gusting 20
Visibility
30 statute miles
Lowest ceiling
None
Temperature
36 °F

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 N5462E · 1

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