Aircraft Accident/Incident Report

Huntsville, Alabama 35804
Thursday, July 23, 1987 17:35 CDT

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER IMPACTED THE WATER DURING A LOW-ALTITUDE TURN OVER A RIVER. THE PLT MADE A LOW PASS TO THE SOUTH OVER AN ISLAND AT ABOUT 30 FT AGL, TO SHOW THE ISLAND TO THE POLICEWOMAN/TRAFFIC OBSERVER ONBOARD. AS HE WAS MAKING A CLIMBING RIGHT TURN AT ABOUT 40 KTS IAS TO PASS BACK OVER THE ISLAND, THE ACFT ROLLED EXCESSIVELY IN THE DIRECTION OF TURN AND THE NOSE BEGAN TO 'TUCK'. HE ATTEMPTED TO CORRECT THE SITUATION BY APPLYING OPPOSITE CYCLIC ONLY. HE DID NOT INCREASE THE PWR OR ADD COLLECTIVE PITCH. HE DID NOT REMEMBER IF HE USED ANY LEFT PEDAL TO ASSIST IN COUNTERACTING THE EXCESSIVE TURNING. THE ACFT IMPACTED THE WATER IN A SLIGHT, RIGHT BANK ATTITUDE, WITH THE NOSE LOW. THE PLT REPORTED THAT THE ENGINE AND MAIN ROTOR RPM'S REMAINED 'IN THE GREEN' DURING THE MANEUVER.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/23/1987
Event Day of the Week Thursday
Time of Event 1735
Event Time Zone Central Daylight Time
Event City HUNTSVILLE
Event State ALABAMA
Event Country --
Zipcode of the event site 35804
Event Date Year 1987
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 1747 Central Daylight Time
Direction of event from weather observation facility (degrees) 315
Weather Observation Facility ID HSV
Elevation of weather observation facility 630
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 10000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 28
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 2000
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1548
NTSB Notification Source --
NTSB Notification Date Jul 23 1987 12:00AM
NTSB Notification Time 2055
Fiche Number and/or location -used to find docket information 35002
Date of most recent change to record Dec 13 2000 2:35PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N972B
NTSB Number ATL87LA222
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 47G-2
Aircraft Series Identifier 47G-2
Aircraft Serial Number 1320
Certified Max Gross Weight 2450
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Feb 6 1987 12:00AM
Airframe hours since last inspection 56
Airframe Hours 4591
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name LOGAN J. LANIER
Aircraft Owner Street Address 558 SANLAN PL
Aircraft Owner City MADISON
Aircraft Owner State AL
Aircraft Owner Country
Aircraft Owner Zipcode 35758
Operator is an individual? --
Operator Name JOHN L. LANIER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 813 PALMER RD.
Operator City MADISON
Operator State AL
Operator Country
Operator Zip code 35758
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1645
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --