NTSB Identification: LAX83FA098.
The docket is stored on NTSB microfiche number 22319.
Accident occurred Sunday, February 06, 1983 in TUCSON, AZ
Aircraft: BEECH H35, registration: N4687D
Injuries: 1 Uninjured.
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.DURING ARRIVAL, THE PLT WAS ADVISED OF THE POSITION OF A BOEING 727 THAT WAS LANDING ON RWY 29R & HE REPORTED SEEING THEACFT. HE ALSO WAS CAUTIONED ABOUT POSSIBLE WAKE TURBULENCE FROM THE BOEING & HE ACKNOWLEDGED. THE PLT REPORTED THAT WHILE HE WAS ON AN APPROACH TO LAND, ABOUT 2 MI FROM THE ARPT, HIS BEECH H35 SUDDENLY PITCHED UP & FLIPPED OVER. HE RECOVERED, WAS ABLE TO CONTINUE THE APPROACH AND LANDED SAFELY. AN EXAM AFTER LANDING REVEALED THAT THE V-TAIL WAS DAMAGED. THE INBOARD LEADING EDGE OF THE RIGHT STABILIZER WAS DEFORMED DOWNWARD ABOUT 1 3/4 INCHES & ITS LOWER SKIN WAS BUCKLED BETWEEN THE FRONT & REAR SPARS. THE FRONT SPAR OF THE RIGHT RUDDERVATOR WAS TWISTED & THERE WAS SKIN DEFORMATIONON BOTH RUDDERVATORS. INVESTIGATION REVEALED THE BEECH HAD CROSSED THE PATH OF THE LARGE ACFT AT APRX THE SAME ALT & ABOUT 60 TO 65 SEC LATER. THE SPEED AT THE TIME OF THE UPSET WAS APRX 160 KTS. THE MANEUVERING SPEED WAS 124 KTS IAS. THE AIM RCMDS 2 MIN SEPN BEHIND A LARGE ACFT WHEN LANDING ON THE SAME RWY OR A PARALLEL RWY WITHIN 2500 FT.
The National Transportation Safety Board determines the probable cause(s) of this accident to be:
PROCEDURES/DIRECTIVES..NOT FOLLOWED..PILOT IN COMMAND
The National Transportation Safety Board determines the probable cause(s) of this accident to be:
PLANNED APPROACH..IMPROPER..PILOT IN COMMAND
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