NTSB Identification: MIA88FA239.
The docket is stored on NTSB microfiche number 37477.
Accident occurred Saturday, July 30, 1988 in AVON PARK, FL
Probable Cause Approval Date: 09/11/1989
Aircraft: PIPER PA-23-160, registration: N3464P
Injuries: 2 Fatal.
NTSB investigators either traveled in support of this investigation or conducted a significant amount of investigative work without any travel, and used data obtained from various sources to prepare this aircraft accident report.THE CFI RADIOED THAT HE WOULD BE CONDUCTING A SIMULATED ENGINE-OUT APRCH. 2 PLT WITNESSES, 1 OF WHOM WAS A CFI, STATED THAT ACFT WAS SEEN ON FINAL APRCH AT ABOUT 200 FT WITH THE LEFT PROP FEATHERED & THE GEAR & FLAPS DOWN. THEY STATED THAT ALTHOUGH THE ACFT WAS IN A PROPER POSITION TO SAFELY LAND, A SINGLE ENGINE GO-AROUND WAS ATTEMPTED. FULL POWER WAS APPLIED WHICH RESPONDED NORMALLY, BUT THE GEAR & FLAPS REMAINED EXTENDED FOR THE REMAINER OF THE FLT. RWY HDG WAS MAINTAINED BUT THE ACFT BEGAN SINKING & LOSING AIRSPEED. APPROX 1/4 MI FROM THE DEPARTURE END OF THE RWY & ABOUT 150 FT AGL, THE NOSE ROSE & THE ACFT ROLLED LEFT & ENTERED A SPIN OF ABOUT 1/2 TURN WITH THE NOSE DOWN ABOUT 60 DEGREES. AN ABRUPT POWER REDUCTION WAS HEARD & THE SPIN STOPPED, BUT THE ACFT STRUCK THE GROUND BEFORE RECOVERY COULD BE EFFECTED. AN EXAM OF THE ACFT & ENGS REVEALED NO EVIDENCE OF ANY PRE-IMPACT MALFUNCTION OR FAILURE.
The National Transportation Safety Board determines the probable cause(s) of this accident to be:
GO-AROUND..IMPROPER..DUAL STUDENT
The National Transportation Safety Board determines the probable cause(s) of this accident to be:
AIRSPEED(VYSE)..NOT MAINTAINED..DUAL STUDENT
The National Transportation Safety Board determines the probable cause(s) of this accident to be:
PLANNING/DECISION..POOR..PILOT IN COMMAND(CFI)
The National Transportation Safety Board determines the probable cause(s) of this accident to be:
SUPERVISION..INADEQUATE..PILOT IN COMMAND(CFI)
Contributing Factors
RAISING OF FLAPS..NOT PERFORMED..DUAL STUDENT
Contributing Factors
GEAR RETRACTION..NOT PERFORMED..DUAL STUDENT
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