Individually Owned: 150,657
Corporate Owned: 137,281
Aircraft Accident/Incident Report
Blakely, Georgia 31723
Monday, July 1, 1991 12:00 EDT
NTSB Narrative Summary Released at Completion of Accident
THE FLT WAS FOR THE PURPOSE OF X-COUNTRY TRAINING. THE FLT INSTRUCTOR (CFI) CLOSED THE THROTTLE AT AN ALT OF ABT 900' AGL TO SIMULATE AN ENG FAILURE. DRG A SUBSEQUENT AUTOROTATION, ENG RPM WAS NOT MAINTD AT 2500 AS RCMDD BY THE PLT'S OPERG HANDBOOK (POH). THE STUDENT ALLOWED THE ROTOR RPM TO DETERIORATE DRG AN ATMTD PWR ON RECOVERY AT ABT 700' AGL AS HE DID NOT REALIZE THE ENG HAD STOPPED RUNNING. THE CFI ATMTD TO RESTART THE ENG AFTER TAKING CTL OF THE HELICOPTER AT ABT 700' AGL. THE STUDENT RPRTD THE ROTOR RPM REMAINED LOW DRG THE DSCNT. SUBSEQUENTLY, THE HELICOPTER IMPACTED IN A LARGE FLD. THE STUDENT STATED THAT THE HELICOPTER FELT AS IF IT JUST DROPPED THE LAST FEW FT OF THE AUTOROTATION. NO REASON WAS VERIFIED FOR THE LOSS OF ENG PWR. THE POH STATED THAT RPM SHOULD HAVE BEEN MAINTD DRG PRACTICE AUTOROTATIONS & THAT ENG RESTARTS SHOULD NOT BE ATMTD BELOW 2000' AGL.
NTSB Probable Cause Narrative
LOSS OF ENGINE POWER FOR AN UNDETERMINED REASON, AND FAILURE OF THE INSTRUCTOR PILOT (CFI) TO FOLLOW PROCEDURES AND MAINTAIN ROTOR RPM.
Event Information
| Type of Event | Accident |
| Event Date | 7/1/1991 |
| Event Day of the Week | Monday |
| Time of Event | 1200 |
| Event Time Zone | Eastern Daylight Time |
| Event City | BLAKELY |
| Event State | GEORGIA |
| Event Country | -- |
| Zipcode of the event site | 31723 |
| Event Date Year | 1991 |
| 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 | -- |
| Weather Briefing Completeness | Not pertinent |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1200 Eastern Daylight Time |
| Direction of event from weather observation facility (degrees) | 90 |
| Weather Observation Facility ID | ABY |
| Elevation of weather observation facility | 190 |
| Distance of event from weather observation facility (units?) | 25 |
| Time Zone of the weather observation | EDT |
| Lighting Conditions | Day |
| Lowest Ceiling Height | 0 |
| Lowest Non-Ceiling Height | 5000 |
| Sky/Lowest/Cloud Conditions | Scattered |
| Sky Condition for Lowest Ceiling | None |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 10 |
| Air Temperature at event time (in degrees celsius) | 33 |
| Dew Point at event time (in degress fahrenheit) | 22 |
| Wind Direction (degrees magnetic) | 110 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 3 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Unknown |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | 29 |
| Density Altitude (feet) | -- |
| Intensity of Precipitation | Unknown |
| METAR weather report | -- |
| Event Highest Injury | Fatal |
| On Ground, Fatal Injuries | 0 |
| On Ground, Minor Injuries | 0 |
| On Ground, Serious Injuries | 0 |
| Injury Total Fatal | 1 |
| Injury Total Minor | -- |
| Injury Total None | -- |
| Injury Total Serious | 1 |
| Injury Total All | 2 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1910 |
| NTSB Notification Source | -- |
| NTSB Notification Date | -- |
| NTSB Notification Time | 0 |
| Fiche Number and/or location -used to find docket information | 45849 |
| Date of most recent change to record | Dec 12 2000 10:30AM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N11017 |
| NTSB Number | ATL91FA120 |
| Missing Aircraft Indicator | N |
| Federal Aviation Reg. Part | Part 91: General Aviation |
| Type of Flight Plan filed | Company VFR |
| Flight plan Was Activated? | -- |
| Damage | Substantial |
| Aircraft Fire | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | HUGHES |
| Aircraft Model | 269C |
| Aircraft Series Identifier | 269C |
| Aircraft Serial Number | 900964 |
| Certified Max Gross Weight | 2050 |
| 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 | Jun 27 1991 12:00AM |
| Airframe hours since last inspection | 12 |
| Airframe Hours | 3844 |
| ELT Installed | No |
| ELT Activated | Unknown |
| ELT Aided Location of Event Site | Unknown |
| ELT Type | -- |
| Aircraft Owner Name | FLIGHT SAFETY INTERNATIONAL |
| Aircraft Owner Street Address | 600 FLIGHT SAFETY DRIVE |
| Aircraft Owner City | DOTHAN |
| Aircraft Owner State | AL |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 36303 |
| Operator is an individual? | -- |
| Operator Name | FLIGHT SAFETY INTERNATIONAL |
| Operator Same as Owner? | Yes |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | Yes |
| Operator Street Address | 600 FLIGHT SAFETY DRIVE |
| Operator City | DOTHAN |
| Operator State | AL |
| Operator Country | |
| Operator Zip code | 36303 |
| 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) | Instructional |
| Second Pilot on Board | Yes |
| Departure Point Same as Event | No |
| Departure Airport Code | ABY |
| Departure City | ALBANY |
| Departure State | GA |
| Departure Country | |
| Departure Time | 1130 |
| Departure Time Zone | EDT |
| Destination Same as Local Flt | -- |
| Destination Airport Code | DHN |
| Destination City | DOTHAN |
| Destination State | AL |
| Destination Country | |
| Specific Phase of Flight | Landing |
| Report sent to ICAO? | -- |
| Evacuation occurred | -- |
| Date of most recent change to record | Jan 2 2001 10:30AM |
| User who most recently changed record | dbo |
| Since inspection or accident | -- |
| Event Location Runway Number and Location | 0 |
| Runway Length | -- |
| Runway Width | -- |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |