Aircraft Accident/Incident Report

St Petersburg, Florida 34622
Wednesday, March 30, 1988 8:53 EST

NTSB Narrative Summary Released at Completion of Accident

THE ACFT WAS CLIMBING THRU 1600 FT WHEN THE UPPER HALF OF THE MAIN ENTRY DOOR OPENED & SEPARATED FROM THE ACFT. THE PHYSICIAN PLT STATED THAT HE WAS REASONABLY SURE THAT HE HAD SECURED THE DOOR PRIOR TO DEPARTURE. HE STATED THAT ALTHOUGH THE CABIN HAD NOT YET PRESSURIZED, THE DOOR SEAL HAD INFLATED & THE CABIN WAS SET TO PRESSURIZE AT 2000 FT. THE DOOR WAS RECOVERED FROM A MOBILE HOME PARK WHERE IT HAD STRUCK A MOBILE HOME. AN EXAM OF THE DOOR REVEALED THE FOUR LOCKING PINS WERE EXTENDED OR IN THE LOCKED POSITION. NO DETERMINATION COULD BE MADE AS TO THE REASON FOR THE UNWARRANTED DOOR OPENING. SINCE 1980, THE AEROSTAR HAD BEEN INVOLVED IN FOUR ACCIDENTS & EIGHT INCIDENTS IN WHICH THE MAIN CABIN ENTRY DOOR OPENED IN FLT. ONE OF THE ACCIDENTS RESULTED IN A FATALITY. ON 4-12-88, THE NTSB RECOMMENDED TO FAA THAT AN AD NOTE BE ISSUED IN A EFFORT TO CORRECT THE PROBLEM.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/30/1988
Event Day of the Week Wednesday
Time of Event 853
Event Time Zone Eastern Standard Time
Event City ST PETERSBURG
Event State FLORIDA
Event Country --
Zipcode of the event site 34622
Event Date Year 1988
Event Date Month 3
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 Weather Observation Facility
Time of the weather observation 854 Eastern Standard Time
Direction of event from weather observation facility (degrees) 130
Weather Observation Facility ID PIE
Elevation of weather observation facility 9
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3500
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) 5
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 281
NTSB Notification Source --
NTSB Notification Date Mar 30 1988 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information 36011
Date of most recent change to record Dec 13 2000 11:37AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3645E
NTSB Number MIA88LA133
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 PIPER
Aircraft Model PA-60-601P
Aircraft Series Identifier PA-60-601P
Aircraft Serial Number 61P084581634
Certified Max Gross Weight 6000
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 3 1987 12:00AM
Airframe hours since last inspection --
Airframe Hours 2867
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MAYFLYER, INC
Aircraft Owner Street Address 7 WINDWARD ISLAND
Aircraft Owner City CLEARWATER
Aircraft Owner State FL
Aircraft Owner Country
Aircraft Owner Zipcode 34630
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code PIE
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
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 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 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --