N6070K

Destroyed
Fatal

Republic RC-3 S/N: 250

Accident Details

Date
Monday, August 23, 1999
NTSB Number
SEA99FA146
Location
CHIMACUM, WA
Event ID
20001212X19642
Coordinates
47.969696, -122.779426
Aircraft Damage
Destroyed
Highest Injury
Fatal
Fatalities
2
Serious Injuries
0
Minor Injuries
0
Uninjured
0
Total Aboard
2

Probable Cause and Findings

The inadequate visual lookout by both the pilot-in-command and second pilot, and the pilot-in-command's failure to maintain sufficient flying speed to prevent a stall condition. Contributing factors were the transmission lines, gusty wind conditions, and the pilot-in-command's lack of total experience in type of aircraft.

Aircraft Information

Registration
N6070K
Make
REPUBLIC
Serial Number
250
Engine Type
Reciprocating
Year Built
1947
Model / ICAO
RC-3 RC3
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
LOONEY SUSAN
Address
540 NW 33RD ST
Status
Deregistered
City
CORVALLIS
State / Zip Code
OR 97330-5038
Country
United States

Analysis

HISTORY OF FLIGHT

On August 23, 1999, approximately 1305 Pacific daylight time, a Republic RC-3 "SeaBee" amphibious aircraft, N6070K, recently purchased and being operated by a private pilot, was destroyed during an in-flight collision with water following a loss of control while maneuvering near the south end of Discovery Bay, five nautical miles southwest of Chimacum, Washington. Both pilots sustained fatal injuries. Visual meteorological conditions existed, and no flight plan had been filed. The flight, which was personal, was to have been operated under 14CFR91, and originated from the Fairchild International airport, Port Angeles, Washington, approximately 1215. The flight was destined for Corvallis, Oregon.

On the morning of August 23rd, the pilot/purchaser and an associate flew to Port Angeles in the pilot's Cessna 185 (N185SL) with a stop over in Yelm, Washington. The safety pilot, who was to accompany the pilot/purchaser on the return trip from Port Angeles to Corvallis, was picked up at Yelm. During the Yelm to Port Angeles flight, the pilot/purchaser and safety pilot discussed prospective water landing sites for the Port Angeles to Corvallis trip in the RC-3, and the pilot/owner indicated his desire to not conduct practice landings in salt water conditions (refer to ATTACHMENT RH). The associate reported in a telephonic interview that he observed the safety pilot take what appeared to be a "candy," "breath mint" or "lozenge" out of his pocket and place it in his mouth (refer to attached TOX reports).

Upon arrival at Port Angeles, the RC-3 was examined by the pilot/purchaser and safety pilot during which several maintenance items were attended to. The aircraft was then fueled and taxi tested after which the pilot/purchaser, occupying the left seat, was joined by the safety pilot in the right seat, and the aircraft departed for Corvallis. The associate reported observing the aircraft perform a run-up and then depart on runway 26. The associate, now flying the Cessna 185, was delayed approximately 5-10 minutes after the RC-3's departure due to arriving traffic. The associate reported that after he departed he caught up with the RC-3 and noted that it was flying fairly low and close to the water. He reported that the last time he saw the RC-3 it was still low and in the vicinity of Crane, Washington, headed southeast. He reported that he was unable to establish two-way radio communication with the RC-3 (refer to ATTACHMENT RH).

Three witnesses co-located approximately 1,000 feet northwest of the crash site along the western shoreline of Discovery Bay all reported observing the aircraft. One witness reported seeing the aircraft "...near the far side of the mountain flying level and [it] appeared to be headed for Seattle" and that "after this plane crossed well above the power lines he started a smooth right turn that would put him flying in the opposite direction and started to descend." "The turn back into the bay by the plane was such a nice arc that I was not aware of any trouble he might be having with the plane and did not see it falter for any reason." The witness further reported that "the pilot took no evasive action that I was aware of until the plane was maybe 500 feet from the power lines. He then did a sharp 90 degree left turn and dive at the same time. The plane slid sideways in the air almost up to the lines." "...the plane hit the water with a boom and then shot back up in the air again maybe 50 feet or more as he was still moving with plenty of speed" (refer to ATTACHMENT JW). The two collocated witnesses confirmed that the aircraft made an abrupt heading change just south of the power lines and then impacted the water, bouncing and re-entering at a steep, nose-down attitude. They then observed the aircraft nose over and come to rest (refer to ATTACHMENTS AC and HC).

A fourth witness, located on Highway 101 near the southern edge of Discovery Bay, reported observing the aircraft "...turning to the north over the ridge to the southeast of the bay..." and that "the plane continued northerly over the water dropping [in] elevation. Then it dropped steadily and hit the water at about 45 [degrees]. It bounced up about 50 feet, came back down nose first, hit the water and flipped over on its back" (refer to ATTACHMENT MF).

Two additional witnesses located at a construction site approximately one-half mile east of the accident site and along the eastern shore of Discovery Bay observed the aircraft. One witness observed the aircraft immediately after the water impact (refer to ATTACHMENT CG). The other witness, who did not provide a written statement, was interviewed and reported seeing the aircraft approaching the power lines from the south. He described the aircraft as wobbling when it hit the water, and then it bounced and came to rest inverted.

Another witness, who provided a statement to the Jefferson County Sheriff's Office, reported in that statement essentially the same observations as those in ATTACHMENT JW. Additionally, this witness reported that "the airplane's left wing was lower than the right 'by about 10 degrees.' The left pontoon hit the water, then the right pontoon hit. The airplane shot up in the air about 75 feet, turned and went nose down, 'at about a 70 degree' angle, landing prop first into the water. The plane then flipped over on it's [sic] top" (refer to ATTACHMENT JCSO).

PERSONNEL INFORMATION

LEFT SEAT PILOT

The pilot/purchaser's most recent logbook was reviewed. The log was opened with an initial entry dated 09/08/1997, and a total of 797 flight hours were brought forward from previous log(s). With the exception of one entry in this logbook for a Cessna 152, all 41 of the remaining flights logged were conducted in Cessna 185 aircraft. The last entry was dated 08/13/99, and the pilot's total flight time logged was 1,104 hours. The pilot/purchaser had been issued a private pilot certificate by the Federal Aviation Administration (FAA) on 10/07/1966, and the only rating he possessed was airplane single-engine land. The pilot/purchaser's wife, as well as an associate, reported that he had no floatplane or amphibious aircraft experience.

The pilot/purchaser had been issued an FAA third class medical on 07/28/1998 which contained the limitation "must wear corrective lenses." It was unknown whether he was in compliance with this requirement at the time of the accident.

RIGHT SEAT PILOT

The safety pilot's most recent logbook was reviewed. The log was opened with an initial entry dated 10/07/1990, and a total of 3,805 flight hours were brought forward from previous log(s). The last entry was dated 03/06/1999, and the safety pilot's total flight time logged was 4,664 hours. A review of this log showed a total of five flights (9.2 hours total) logged in the "SeaBee" aircraft during the approximate nine year duration of this log. According to the safety pilot's logbook, he had been originally issued a commercial/flight instructor's pilot certificate in 1944, and FAA records indicated that he possessed airplane single-engine land/sea, and instrument airplane ratings, as well as a current flight instructor (airplane single-engine and instrument) rating.

A computer printout of the safety pilot's flight experience from 1941 through 1998 was included with the logbook. The printout showed a total of 551 hours of "Amphib-SeaBee" flight experience.

The safety pilot had been issued an FAA second class medical on 09/13/1998 which contained the limitation "must wear corrective lenses." It was unknown whether the pilot was in compliance with this requirement at the time of the accident.

AIRCRAFT INFORMATION

The RC-3 "SeaBee" was manufactured in 1947 as serial number 250. According to the aircraft logs and aircraft Hobbs meter, the aircraft had a total of 1,151 hours of flight time of which the last 10 hours had been logged between 07/24/1987, and the accident. The aircraft had just been purchased by the pilot/purchaser, however, no documentation had been received formally transferring ownership from the previous owners. The aircraft's Franklin engine had, according to the engine logbook, undergone a major overhaul, and was signed off on 06/11/1990. The total engine time as of that date could not be accurately established. The engine was subsequently installed in N6070K between the overhaul date and 08/31/1995, at a Hobbs reading of 187.0 hours. The Hobbs reading subsequent to the accident was 197.2 hours.

The aircraft was fueled prior to departure with approximately 43 gallons of 100 low lead aviation fuel. This was added to an estimated 25 gallons already within the aircraft's fuel tank to take the fuel load to at or near full capacity (70 gallons).

METEOROLOGICAL INFORMATION

According to local surface weather observations, clear to high scattered clouds and sunny conditions prevailed at the time of the accident, as well as light to calm winds.

A pilot who responded to the crash site shortly after the accident landing his float plane in Discovery Bay reported the following conditions: "the water was rough..." and "the gusts were continuous at 300 to 700 feet apart. The water was white-capping all over the bay and streaking slightly through the center of the bay." The pilot also commented that "the westerly wind in the straights and the summer northerlies plus the upslope winds on sunny days tend to make Discovery Bay windy and gusty after 11 AM on a warm summer day. This day was no exception." (refer to ATTACHMENT CL).

WRECKAGE AND IMPACT INFORMATION

The aircraft crashed in Discovery Bay in approximately five feet of tidal water approximately five nautical miles southwest of Chimacum, Washington. The accident site coordinates were approximately 47 degrees 59.7 minutes north latitude and 122 degrees 52.7 minutes west longitude (refer to CHART I). The location of the aircraft's resting site was approximat...

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA99FA146