Monroe County Airport
Aircraft Accident/Incident Report

Bloomington, Indiana 47401
Sunday, November 11, 1984 17:43 EST

NTSB Narrative Summary Released at Completion of Accident

PLT STATED THAT WHILE IN CRUISE FLT, THE ACFT NOSE PITCHED DOWN ABRUPTLY. PLT DISENGAGED THE AUTOPILOT AND NOTED VACUUM SYSTEM WAS INOPERATIVE. FLT CONTINUED ON MANUAL CONTROL WITHOUT FURTHER INCIDENT UNTIL LATE FINAL APPROACH AT DESTINATION. WHEN FLAPS WERE LOWERED, NOSE AGAIN PITCHED DOWN AND LEFT WING CONTACTED AN APPROACH LIGHT. PLT REGAINED CONTROL AND LANDED SUCCESSFULLY. AFTER THE LNDG IT WAS NOTICED THE AUTOPILOT SWITCH WAS ENGAGED. VACUUM PUMP FAILURE DUE TO NORMAL WEAR.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 11/11/1984
Event Day of the Week Sunday
Time of Event 1743
Event Time Zone Eastern Standard Time
Event City BLOOMINGTON
Event State INDIANA
Event Country --
Zipcode of the event site 47401
Event Date Year 1984
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport MONROE COUNTY
Event Location Nearest Airport ID BMG
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 847
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1747 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID BMG
Elevation of weather observation facility 847
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 1700
Lowest Non-Ceiling Height 1700
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Unknown
Wind Speed (knots) 8
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2952
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 26950
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N22267
NTSB Number CHI85LA046
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-32RT-300T
Aircraft Series Identifier PA-32RT-30
Aircraft Serial Number PA-32RT-300T
Certified Max Gross Weight 3400
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 7
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 9 1983 12:00AM
Airframe hours since last inspection --
Airframe Hours 1645
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name RAYMOND R. ROBERTS
Aircraft Owner Street Address 608 W. COLUMBUS ST.
Aircraft Owner City FARMINGTON
Aircraft Owner State MO
Aircraft Owner Country
Aircraft Owner Zipcode 63640
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 No
Departure Airport Code H88
Departure City FREDRICKTOWN
Departure State MO
Departure Country
Departure Time 1600
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code BMG
Destination City BLOOMINGTON
Destination State IN
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 35
Runway Length 5200
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --