MIA86LA068

NTSB accident investigation · Aerospatiale 350-B · Las Piedras, PR · January 31, 1986

Accident · No injuriesLimited investigationFinal report
Date
January 31, 1986, 06:23 local (10:23 UTC)
Place
Las Piedras, PR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N513HCAerospatiale 350-B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860131003769A
Case key
31572

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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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.

Dragged wing,rotor,pod,float or tail/skidTaxi - aerial
Flare - improperPilot in commandCause
Loss of control - on ground/waterTaxi - aerial

Analysis

Pilot stated that while flaring to enter a hover to reverse direction for takeoff the tail rotor guard struck the ground and separated. The helicopter was nosed over forward and as it was flared a second time the tail rotor struck the ground causing loss of control. The main rotor then contacted the ground and the aircraft came to rest upright.

Aircraft

Registration
N513HC
Reported as
Aerospatiale 350-B
Category
Helicopter
Serial number
1440
Airframe hours
1,020
Engine
Turbomeca ARRIEL 1, 478 horsepower, turbo shaft
Damage
Substantial damage
Flight
Executive/Corporate · Part 91
Registered owner
Lass Piedras Construction Co.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · December 1, 1985 · 86 hours before
Airport
Boqueron, runway 30, 1,300 × 120 ft, asphalt

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
43
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
1,494 total · 469 in this make and model · 1,264 as pilot in command · 70 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
13 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 70 °F
Altimeter
30.00 inHg
Observed at
SJU, 25 nm away

FAA reports on this event · 1

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