LAX94LA196

NTSB accident investigation · Schweizer 300C · Pacific Ocean (Pacific Ocean) · February 25, 1994

Accident · No injuriesLimited investigationFinal report
Date
February 25, 1994
Place
Pacific Ocean (Pacific Ocean)
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N61414Schweizer 300C
Weather
Visual (VMC) · Day
Status
Completed · report November 14, 1994
Report
Approved by Office Director
FAA report
19940225012679A
Case key
28725

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 loss of engine power for undetermined reasons.

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 engine powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingManeuvering - turn to landing area (emergency)
Autorotation - performedPilot in command
Roll overLanding - flare/touchdown
Terrain condition - water

Analysis

The helicopter was used for fish-spotting operations from a fishing vessel in the Pacific Ocean. The pilot performed a preflight run-up at which time all indications were normal; then he departed from the ship landing pad. After take off, the pilot was notified that black smoke was coming from the rear of the helicopter. The pilot reacted by turning the helicopter back toward the ship for a precautionary landing. About 70 meters from the ship, the engine RPM dropped to 2,600 and the helicopter began losing altitude. As the helicopter descended to the level of the flight deck, the pilot recognized that he would be unable to land on the ship, and turned away. He stated that he was at an altitude of 70 feet MSL when the engine lost all remaining power. At that time, he reported hearing 'some abnormal sounds from the back of the aircraft.' The float-equipped helicopter descended into the Ocean and capsized.

Factual narrative

On February 25, 1994 at 0620 local ship time, a Schweizer 300C helicopter, N61414, was destroyed during a forced water landing in international waters near Chuuk Island in the Pacific Ocean. The forced landing was precipitated by a loss of engine power shortly after takeoff from a fishing vessel. The aircraft was owned by Trans Global Products, Inc., and operated by Fong Seong Fisheries for fish spotting operations from the ship "FONG SEONG 767." Visual meteorological conditions were prevalent at the time and no flight plan had been filed for the operation. The certificated commercial pilot was not injured. The flight originated from the deck of a fishing vessel at 0615 on the day of the mishap.

The pilot reported that on the morning of the mishap, he had been instructed to prepare the helicopter for a test flight. At 0605, the pilot performed a preflight run-up at which time all indications were normal. At 0615, the pilot took off. After take off, ship crewmen observed black smoke coming from the rear of the helicopter and notified the pilot. The pilot reacted by turning the helicopter back toward the ship for a precautionary landing. While about 20 feet from the ship, the engine rpm dropped to 2,600 and the helicopter began losing altitude. As the helicopter descended to the level of the flight deck, the pilot recognized that he would be unable to land on the ship and turned away. He stated that he was about 50-to-70 meters from the ship at an altitude of 70 feet msl when the engine lost all remaining power. At that time, he reported hearing "some abnormal sounds from the back of the aircraft." The float equipped helicopter descended into the ocean and capsized.

The nature of the engine problem was not disclosed by the operator.

Aircraft

Registration
N61414
Reported as
Schweizer 300C
Category
Helicopter
Serial number
S1614
Airframe hours
243
Engine
Lycoming HIO-360-D1A, 190 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial observation · Part 91
Operator
Fong Seong Fisheries
Registered owner
Trans Global Products, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 15, 1993 · 29 hours before
Departed
NONE · Ship Fong Seong, PO

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
41
Certificate
Commercial
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
2,152 total · 333 in this make and model · 1,986 as pilot in command · 29 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
25° at 2 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
79 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.