Aircraft Accident/Incident Report

Bronson, Florida 32621
Sunday, March 17, 1991 10:36 EST

NTSB Narrative Summary Released at Completion of Accident

THE PLT WAS ON AN IFR FLT IN IMC & RCVD CLNC TO CLIMB & MAINT FL220. DRG CLIMB, HE INFORMED ARTCC, '. . . WE'RE HAVING A PROBLEM.' WHEN ASKED TO SAY AGAIN, HE BGN THE SAME REPLY, THEN NO FURTHER RDO COM WAS RCVD FM THE ACFT. SUBSEQUENTLY AN INFLT BREAKUP OCCURRED & WRECKAGE WAS SCATTERED OVR A WIDE AREA. THE RGT OUTBOARD WING PANEL, HRZNTL STABILIZER, ELEVATORS, RGT AILERON & PARTS OF THE RUDDER WERE FND AT A DSTC FM THE MAIN WRECKAGE. THESE DISPLAYED EVIDENCE OF OVERSTRESS FAILURE. NO PREEXISTING CRACKS OR FATIGUE WAS FND. RADAR & WX DATA SHOWED DEV FM NORMAL FLT BGN AT OR NR MDT CONVECTIVE WX ECHO (VIP 2) AS THE ACFT WAS CLIMBING THRU 17,300' IN FRZG CONDS. AT THAT TIME, THE RATE OF CLIMB WAS ABT 200'/MIN & THE GND SPD WAS 150 TO 160 KTS. AT 1032:18, A DSCNT BGN. DRG THE NEXT 2 TO 3 MIN, THE ACFT'S ALT, HDG & SPD DEVIATED. AT 1035:17, OTR PRIMARY RADAR TARGETS APPEARED, THEN RADAR CTC WAS LOST. GROSS WT OF THE ACFT WAS ESTD TO BE 4311 LBS; MAX ALLOWABLE WT WAS 4100 LBS. CG WAS ESTD TO BE 1.59 INCHES BHND THE AFT LMT. (SEE: NTSB/SIR-92/03)

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO ACTIVATE THE PITOT HEAT BEFORE ASCENDING ABOVE THE FREEZING LEVEL IN INSTRUMENT METEOROLOGICAL CONDITIONS (IMC), FOLLOWED BY HIS IMPROPER RESPONSE TO ERRONEOUS AIRSPEED INDICATIONS THAT RESULTED FROM BLOCKAGE OF THE PITOT TUBE BY ATMOSPHERIC ICING. CONTRIBUTING TO THE ACCIDENT WAS: THE PILOT'S LACK OF CURRENCY IN FLYING IN IMC.

Event Information

Type of Event Accident
Event Date 3/17/1991
Event Day of the Week Sunday
Time of Event 1036
Event Time Zone Eastern Standard Time
Event City BRONSON
Event State FLORIDA
Event Country --
Zipcode of the event site 32621
Event Date Year 1991
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 950 Eastern Standard Time
Direction of event from weather observation facility (degrees) 230
Weather Observation Facility ID GNV
Elevation of weather observation facility 152
Distance of event from weather observation facility (units?) 23
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 700
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) 2
Air Temperature at event time (in degrees celsius) 15
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.1
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 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 472
NTSB Notification Source --
NTSB Notification Date Mar 17 1991 12:00AM
NTSB Notification Time 1100
Fiche Number and/or location -used to find docket information 44590
Date of most recent change to record Dec 18 2002 11:38AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9112K
NTSB Number MIA91MA100
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-46-310P
Aircraft Series Identifier PA-46-310P
Aircraft Serial Number 4608042
Certified Max Gross Weight 4100
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 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 15 1991 12:00AM
Airframe hours since last inspection 11
Airframe Hours 662
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name FULLER AIRCRAFT LEASING INC.
Aircraft Owner Street Address 71 RANGELEY ROAD
Aircraft Owner City CHESTNUT HILL
Aircraft Owner State MA
Aircraft Owner Country
Aircraft Owner Zipcode 01267
Operator is an individual? --
Operator Name DONALD M. SCHREIBER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1770 BEACON STREET
Operator City BROOKLINE
Operator State MA
Operator Country
Operator Zip code 02146
Operator Code
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code PIE
Departure City ST PETERSBURG
Departure State FL
Departure Country
Departure Time 953
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code BED
Destination City BEDFORD
Destination State MA
Destination Country
Specific Phase of Flight Descent
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 --