19980117002509A

Accident · Substantial damage

FAA accident report · Cessna STC150 · San Carlos, CA · January 17, 1998

Date
January 17, 1998 · 15:10 local
Place
San Carlos, CA
Airport
San Carlos Airport
Phase of flight
Level Off Touchdown
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N7911F
NTSB investigation
NTSBLAX98LA080
Reported as
Cessna STC150
Reported engine
Continental O200A
People aboard
1
Fatal injuries
0
Pilot’s flight hours
770 total90 in this make and model15 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

Bounced. Seat slid back. Lost control of tail dragger. Left wing and gear damaged. (.4)the aircraft was modified by STC to a conventional landing gear configuration. The pilot reported that he did not sufficiently reduce the airspeed during the approach and the aircraft 'bounced about 2-3 feet' on the touchdown. At that point, the seat slid backwards about 3 to 4 inches and the pilot stated that the abrupt seat movement caused his loss of control. The aircraft then ground looped, turned approximately 90 degrees, and came to a stop upright on the runway. Aircraft maintenance records disclosed that airworthiness directive 87-20-03R2, which pertains to the inspection of the seat tracks, had been complied with. The pilot reported to an FAA inspector that he had forgotten to engage the seat locking pin before the flight.

As the FAA filed it

BOUNCED. SEAT SLID BACK. LOST CONTROL OF TAIL DRAGGER. LEFT WING AND GEAR DAMAGED. (.4)THE AIRCRAFT WAS MODIFIED BY STC TO A CONVENTIONAL LANDING GEAR CONFIGURATION. THE PILOT REPORTED THAT HE DID NOT SUFFICIENTLY REDUCE THE AIRSPEED DURING THE APPROACH AND THE AIRCRAFT 'BOUNCED ABOUT 2-3 FEET' ON THE TOUCHDOWN. AT THAT POINT, THE SEAT SLID BACKWARDS ABOUT 3 TO 4 INCHES AND THE PILOT STATED THAT THE ABRUPT SEAT MOVEMENT CAUSED HIS LOSS OF CONTROL. THE AIRCRAFT THEN GROUND LOOPED, TURNED APPROXIMATELY 90 DEGREES, AND CAME TO A STOP UPRIGHT ON THE RUNWAY. AIRCRAFT MAINTENANCE RECORDS DISCLOSED THAT AIRWORTHINESS DIRECTIVE 87-20-03R2, WHICH PERTAINS TO THE INSPECTION OF THE SEAT TRACKS, HAD BEEN COMPLIED WITH. THE PILOT REPORTED TO AN FAA INSPECTOR THAT HE HAD FORGOTTEN TO ENGAGE THE SEAT LOCKING PIN BEFORE THE FLIGHT.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.

Other reports on N7911F · 3

Matched to the same aircraft by N-number and date.