LAX94LA187

NTSB accident investigation · Bell 206A · Pacific Ocean (Pacific Ocean) · March 1, 1994

Accident · FatalLimited investigationFinal report
Date
March 1, 1994, 08:30 local (16:30 UTC)
Place
Pacific Ocean (Pacific Ocean)
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4712RBell 206A
Weather
Visual (VMC) · Day
Status
Completed · report November 14, 1994
Report
Approved by Office Director
Case key
28716

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

On this page

Probable cause

undetermined.

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.

UndeterminedCruise
Reason for occurrence undeterminedCause

Analysis

According to a report from the operator, the helicopter had completed the assigned fish spotting mission and was returning to the ship when it disappeared from the ship's radar, about 3 miles short of the vessel. There were no known distress calls prior to the disappearance. A search of the area around the last known position of the helicopter revealed parts of an emergency float system known to have been installed on the helicopter, and the bodies of the pilot and spotter. No trace of additional aircraft components were found. The pilot was a Panamanian citizen who reportedly held a pilot certificate issued by the Republic of Panama. The fish spotter was a Mexican national who has not been identified.

Factual narrative

On March 1, 1994, about 0830 hours Pacific standard time, a Bell 206A helicopter, N4712R, disappeared at sea under unknown circumstances in international waters at north latitude 17 degrees 56 minutes by west longitude 109 degrees 46 minutes. The helicopter, operated by L & M Offshore Corporation of Paitilla, Republic of Panama, was engaged in fish spotting operations from the Mexico registered tuna vessel, "El Quijote." Visual meteorological conditions prevailed at the time and a flight plan was filed with the ship. The helicopter is presumed to have been destroyed in the accident sequence. Both the pilot and the spotter on board the helicopter sustained fatal injuries. The flight originated from the ship on the day of the mishap at about 0730 hours as a local fish spotting mission.

According to a report from the operator, the helicopter had completed the assigned spotting mission and was returning to the ship when it disappeared from the ship's radar about 3 miles short of the vessel. There were no known distress calls prior to the disappearance. A search of the area around the last known position of the helicopter revealed parts of an emergency float system known to have been installed on the helicopter, and the bodies of the pilot and spotter. No trace of additional aircraft components were found.

The pilot was a Panamanian citizen who reportedly held a pilot certificate issued by the Republic of Panama. The fish spotter was a Mexican national who has not been identified.

Aircraft

Registration
N4712R
Reported as
Bell 206A
Category
Helicopter
Serial number
240
Airframe hours
10,717
Engine
Allison 250-C20, 400 horsepower, turbo shaft
Damage
Destroyed
Flight
Aerial observation · Part 91
Operator
L & M Offshore Corporation
Registered owner
Xanadu Brands
Airworthiness certificate
Standard, Normal
Departed
NONE · Ship El Quijote
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
33
Certificates
Private, Commercial, Foreign
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
6,000 total · 600 in this make and model · 200 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Visibility
30 statute miles
Lowest ceiling
None