19970906025509A

Accident · Destroyed

FAA accident report · Cessna U206B · Gilbertsville, KY · September 6, 1997

Date
September 6, 1997 · 14:15 local
Place
Gilbertsville, KY
Phase of flight
Touch And Go Landing
Operating rules
General operating rules (Part 91)
Damage
Destroyed
Aircraft
N206KY
NTSB investigation
NTSBNYC97FA178
Reported as
Cessna U206B
Reported engine
Continental IO520F
People aboard
2
Fatal injuries
2
Pilot’s flight hours
23,400 total62 in this make and model62 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.

Nosed over water landing. Right float skin seperated. Appears and recent improper skin replacement. (.4)during a touch and go water landing the float plane nosed over. Examination revealed that the outboard bottom section of the right float was compressed upward and aft. Maintenance records revealed that the outboard bottom section of the right float was repaired approximate 48 flight hours prior to the accident. The mechanic reported that the repair was accomplished according to the float manufacturer's repair manual. The float manufacturer's repair manual indicated that when replacing outboard bottom skin, the skin should be reattached through riveting the new skin to the keel, or to preexisting skin in the keel. Examination of the damaged float revealed that the right outboard bottom skin of the right float had separated from the keel. There was no evidence of preexisting skin in the keel or riveting of the new skin to the keel. There was no evidence of scratches or dents on the separated skin, and a witness reported that there were no obstructions in the water, and that the winds were calm. (-23) aircraft departed (K45) kuttawa harbour, KY on a sightseeing flight with three (3) passengers. Upon making a touch and go landing in Kentucky lake, a float collapsed, flipping the aircraft over. Two (2) passengers drowned.

As the FAA filed it

NOSED OVER WATER LANDING. RIGHT FLOAT SKIN SEPERATED. APPEARS AND RECENT IMPROPER SKIN REPLACEMENT. (.4)DURING A TOUCH AND GO WATER LANDING THE FLOAT PLANE NOSED OVER. EXAMINATION REVEALED THAT THE OUTBOARD BOTTOM SECTION OF THE RIGHT FLOAT WAS COMPRESSED UPWARD AND AFT. MAINTENANCE RECORDS REVEALED THAT THE OUTBOARD BOTTOM SECTION OF THE RIGHT FLOAT WAS REPAIRED APPROXIMATE 48 FLIGHT HOURS PRIOR TO THE ACCIDENT. THE MECHANIC REPORTED THAT THE REPAIR WAS ACCOMPLISHED ACCORDING TO THE FLOAT MANUFACTURER'S REPAIR MANUAL. THE FLOAT MANUFACTURER'S REPAIR MANUAL INDICATED THAT WHEN REPLACING OUTBOARD BOTTOM SKIN, THE SKIN SHOULD BE REATTACHED THROUGH RIVETING THE NEW SKIN TO THE KEEL, OR TO PREEXISTING SKIN IN THE KEEL. EXAMINATION OF THE DAMAGED FLOAT REVEALED THAT THE RIGHT OUTBOARD BOTTOM SKIN OF THE RIGHT FLOAT HAD SEPARATED FROM THE KEEL. THERE WAS NO EVIDENCE OF PREEXISTING SKIN IN THE KEEL OR RIVETING OF THE NEW SKIN TO THE KEEL. THERE WAS NO EVIDENCE OF SCRATCHES OR DENTS ON THE SEPARATED SKIN, AND A WITNESS REPORTED THAT THERE WERE NO OBSTRUCTIONS IN THE WATER, AND THAT THE WINDS WERE CALM. (-23) AIRCRAFT DEPARTED (K45) KUTTAWA HARBOUR, KY ON A SIGHTSEEING FLIGHT WITH THREE (3) PASSENGERS. UPON MAKING A TOUCH AND GO LANDING IN KENTUCKY LAKE, A FLOAT COLLAPSED, FLIPPING THE AIRCRAFT OVER. TWO (2) PASSENGERS DROWNED.

NTSB investigation

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