Individually Owned: 150,657
Corporate Owned: 137,281
Sheldons Point Airport
Aircraft Accident/Incident Report
Sheldon Point, Alaska 99666
Saturday, August 29, 1992 20:26 AKD
NTSB Narrative Summary Released at Completion of Accident
THE LEFT COCKPIT DOOR BEHIND PILOT THE POSITION OPENED INTO AIRSTREAM AT 50 FT AGL ON INITIAL CLIMBOUT. THE DOOR DEPARATED AND DAMAGED LEFT PROPELLER AND FUSELAGE SKIN. THE PILOT COMPLETED SINGLE ENGINE PROCEDURES AND PROCEDED IMC TO ALTERNATE AND COMPLETED IFR APPROACH AND LANDING WITHOUT FURTHER INCIDENT. THE DOOR WAS NOT FOUND. IT WAS UNDETERMINED IF THE DOOR LATCH MALFUNCTIONED FOR PERSONNEL FAILED TO CLOSE THE LATCH. COCKPIT LIGHTING DOES NOT ILLUMINATE AS A FUNCTION OF THE DOOR LATCH. THEE IS NO WARNING LIGHT TO WARN OF AN UNLATCHED DOOR. THE DOOR HINGES ARE MOUNTED ON THE AFT FRAME OF THE DOOR OPENING, THUS SWINGING REARWARD IN FRONT OF PROPELLER.
NTSB Probable Cause Narrative
THE UNLATCHING OF THE LEFT CREW ENTRANCE DOOR BY MEANS UNDETERMINED AND THE LACK OF ADHERENCE TO DOOR CHECK ITEMS BY THE PILOT IN COMMAND ON THE REQUISITE CHECKLISTS. A FACTOR RELATING TO THE INCIDENT WAS THE SEPARATION OF THE DOOR FROM THE FRAME WHEN OPENED INTO THE SLIPSTREAM.
Event Information
| Type of Event | Incident |
| Event Date | 8/29/1992 |
| Event Day of the Week | Saturday |
| Time of Event | 2026 |
| Event Time Zone | -- |
| Event City | SHELDON POINT |
| Event State | ALASKA |
| Event Country | -- |
| Zipcode of the event site | 99666 |
| Event Date Year | 1992 |
| Event Date Month | 8 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | SHELDONS POINT |
| Event Location Nearest Airport ID | SXP |
| Indicates whether the acc/inc occurred off or on an airport | On Airport |
| Distance from airport in statute miles | 1 |
| Degrees magnetic from airport | 200 |
| Airport Elevation | 10 |
| Weather Briefing Completeness | Partial - limited by pilot |
| Investigator's weather source | Pilot |
| Time of the weather observation | 0 |
| Direction of event from weather observation facility (degrees) | 0 |
| Weather Observation Facility ID | |
| Elevation of weather observation facility | 0 |
| Distance of event from weather observation facility (units?) | 0 |
| Time Zone of the weather observation | |
| Lighting Conditions | Dusk |
| Lowest Ceiling Height | 1100 |
| Lowest Non-Ceiling Height | 0 |
| Sky/Lowest/Cloud Conditions | Unknown |
| Sky Condition for Lowest Ceiling | Overcast |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 3 |
| Air Temperature at event time (in degrees celsius) | 7 |
| Dew Point at event time (in degress fahrenheit) | 4 |
| Wind Direction (degrees magnetic) | 140 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 20 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Unknown |
| Wind Gust (knots) | 30 |
| Altimeter Setting at event time (in. Hg) | 29 |
| Density Altitude (feet) | 0 |
| Intensity of Precipitation | Moderate |
| METAR weather report | -- |
| Event Highest Injury | None |
| On Ground, Fatal Injuries | 0 |
| On Ground, Minor Injuries | 0 |
| On Ground, Serious Injuries | 0 |
| Injury Total Fatal | -- |
| Injury Total Minor | -- |
| Injury Total None | 3 |
| Injury Total Serious | -- |
| Injury Total All | -- |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 574 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Aug 29 1992 12:00AM |
| NTSB Notification Time | 2138 |
| Fiche Number and/or location -used to find docket information | 47972 |
| Date of most recent change to record | Dec 11 2000 3:10PM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N53NS |
| NTSB Number | ANC92IA147 |
| Missing Aircraft Indicator | N |
| Federal Aviation Reg. Part | Part 91: General Aviation |
| Type of Flight Plan filed | VFR |
| Flight plan Was Activated? | -- |
| Damage | Minor |
| Aircraft Fire | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | Short Brothers |
| Aircraft Model | SH-7 |
| Aircraft Series Identifier | SH-7 |
| Aircraft Serial Number | 1920 |
| Certified Max Gross Weight | 12500 |
| Aircraft Category | Airplane |
| 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 | 11 |
| Number of Engines | 2 |
| Fixed gear or retractable gear | Fixed |
| Aircraft, Type of Last Inspection | AAIP |
| Date of Last Inspection | Aug 26 1992 12:00AM |
| Airframe hours since last inspection | 6 |
| Airframe Hours | 5837 |
| ELT Installed | Yes |
| ELT Activated | No |
| ELT Aided Location of Event Site | No |
| ELT Type | -- |
| Aircraft Owner Name | NORTH STAR AIR CARGO |
| Aircraft Owner Street Address | 4340 SATELLITE DRIVE |
| Aircraft Owner City | ANCHORAGE |
| Aircraft Owner State | AK |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 99502 |
| Operator is an individual? | -- |
| Operator Name | CAMAI AIR |
| Operator Same as Owner? | No |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | P.O. BOX 787 |
| Operator City | BETHEL |
| Operator State | AK |
| Operator Country | |
| Operator Zip code | 99559 |
| Operator Code | HYQA |
| Owner has at least one certificate | Yes - certificate holder |
| 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) | Other Work Use |
| Second Pilot on Board | No |
| Departure Point Same as Event | Yes |
| Departure Airport Code | SXP |
| Departure City | |
| Departure State | |
| Departure Country | |
| Departure Time | 2027 |
| Departure Time Zone | ADT |
| Destination Same as Local Flt | -- |
| Destination Airport Code | KSM |
| Destination City | ST MARYS |
| Destination State | AK |
| Destination Country | |
| Specific Phase of Flight | Climb |
| 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 | 2 |
| Runway Length | 2200 |
| Runway Width | 50 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |