On November 16, 1992, a Piper PA-32-301 (registration N1310M) operated by Ganaderos Alvarado, Inc. was involved in an aviation accident near Dorado, PR. Investigators recorded the probable cause as: POOR IN FLIGHT PLANNING DECISION BY THE PILOT IN COMMAND. CONTRIBUTING TO THE ACCIDENT WAS THE PARTIAL BLOCKAGE OF THE PITOT STATIC SYSTEM AND INCORRECT AIRSPEED INDICATOR. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
After takeoff, a pilot observed low airspeed indication and uncommanded right banking, then landed fast at an airport 12 nm away, overran the runway, and collided with bushes. A mechanic later found the pitot static system partially blocked by contaminants.
Incident Sequence
After takeoff, the pilot observed that the airspeed indicator was indicating low, and the aircraft was banking to the right without command. The pilot then landed fast at an airport located 12 nautical miles away. During the landing roll, the aircraft traveled off the end of the runway and collided with bushes.
Post-Accident Examination
A mechanic who repaired the aircraft reported that the pitot static system was partially blocked by contaminants. The rigging of the ailerons and flaps was checked and found satisfactory. Fuel imbalance was determined not to be a factor.
Frequently asked questions
What happened in the 16 Nov 1992 Piper PA-32-301 accident near Dorado, PR?
After takeoff, a pilot observed low airspeed indication and uncommanded right banking, then landed fast at an airport 12 nm away, overran the runway, and collided with bushes. A mechanic later found the pitot static system partially blocked by contaminants.
What aircraft was involved and where did it happen?
The accident on 16 Nov 1992 involved a Piper PA-32-301, registration N1310M, operated by Ganaderos Alvarado, Inc., at Dorado, PR.
What was the probable cause of the accident?
POOR IN FLIGHT PLANNING DECISION BY THE PILOT IN COMMAND. CONTRIBUTING TO THE ACCIDENT WAS THE PARTIAL BLOCKAGE OF THE PITOT STATIC SYSTEM AND INCORRECT AIRSPEED INDICATOR.
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