REPUBLIC RC-3 SEABEE # 945

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N104DK Photo: Paul Seymour

N104DK "Water Bird 100"
Oshkosh Vette-Blust SPB; Oshkosh, Wisconsin.
02 August 1987
Photo: © courtesy Paul Seymour
www.airhistory.net/photo/228027/N104DK

AIRCRAFT DATA

Manufacturer: (1) Republic Aviation Corporation; Farmingdale, Long Island, New York, USA.
(2) Donald H. Knight.
Model: (1) RC-3 Seabee
(2) Water Bird 100
Type Certificate No: (1) A-769
(2) Experimental
Serial Number: (1) 945 (RC-3 Seabee)
(2) 100 (Water Bird 100)
Manufacturing Date: 1947-05-??
Engine: (1) Franklin 6A8-215-B9F (215 HP at 2500 RPM)
(2) Continental IO-470P engine conversion (270 hp)
(3) Continental Tiara engine conversion (295 hp)
(4) Chevrolet 350 CC engine conversion (343 hp)
Remarks: "Air Car" tail!
Mode S Codes: 52146775 / A8CDFD (N6668K)
Mode S Codes: 50011745 / A013E5 (N104DK)
 
Reg. No. Date Remarks
NC6668K
N6668K
1947-05-?? Manufacturing Date.
1947-05-?? Test flight.
1947-06-06 Statement of Conformity, CAA Form ACA 317, issued by Republic Aviation Corporation ... 945 has been manufactured in conformity with the data forming the basis for Type Certificate No. 769...
[Signed W. I. Stieglitz, Design Engineer, Commercial Req'ts].
1947-06-11 Application for Airworthiness Certificate, CAA Form ACA-305:
Owner's Name: Republic Aviation Corporation; Farmingdale, New York.
1947-07-18 Bill of Sale, CAA Form ACA-500 Part C:
Purchaser: James E. Stephens; 1208 Corondelet Street, New Orleans, Louisiana.
Seller: Republic Aviation Corporation; V. G. Veckman, Assistant Treasurer.
1947-07-18 Officially delivered from Republic Aviation Corporation to James E. Stephens; New Orleans, Louisiana, USA.
1947-07-24 Bill of Sale, CAA Form ACA-500 Part C:
Purchaser: Coastal Air Service Inc.; Morgan City, Louisiana.
Seller: J. E. Stephens; Distributor.
(Undated) Application For Registration, CAA Form ACA-500 Part B:
Applicant: Coastal Air Service Inc.; Morgan City, Louisiana.
1947-08-06 Registration Certificate, CAA Form ACA-500 Part A, issued to:
Coastal Air Service Incorporated; Morgan City, Louisiana.
1948-08-29 Annual Inspection:
Owner: Coastal Air Service Inc.; 801 Everett Street, Morgan City, Louisiana.
Agent: Rex K. Philgott.
1948-08-30 accepted by CAA Inspector: Henry Rutherford.
1949-09-06 Annual Inspection:
Owner: Coastal Air Service Inc.; 801 Everett Street, Morgan City, Louisiana.
Agent: M. E. Cloutier; Vice President.
1949-09-30 accepted by CAA Inspector: Henry Rutherford.
1956-02-15 Cancellation Record, CAA Form ACA 195:
Registration No. N6668K
Registered Owner: Coastal Air Service Inc.
Cancelled fro Reason Checked Below:
[x] No reply to audit questionnaire. 
1956-10-14 Bill of Sale, CAA Form ACA-500 Part C:
Purchaser: Roger G. Mensing; 301 East 7th Street, Hialeah, Florida.
Seller: Coastal Air Service, Inc.; M. E. Cloutier; Vice President.
1956-10-14 Application For Registration, CAA Form ACA-500 Part B:
Applicant: Roger G. Mensing; 301 East 7th Street, Hialeah, Florida.
1960-01-27 Reinstated.
1960-02-02 Certificate of Registration, FAA Form ACA-500 (Part A), issued to:
Roger G. Mensing; 301 East 7th Street, Hialeah, Florida.
1977-02-11 Aircraft Bill of Sale, FAA AC Form 8050-2:
Purchaser: Donald H. Knight; 3065 Roseline Court, Flint, MI 48507.
Seller: Roger G. Mensing; Owner.
1978-05-30 Aircraft Registration Application, FAA AC Form 8050-1:
Applicant: Donald H. Knight; 3065 Roseline Court, Flint, MI 48507.
1978-06-28 Certificate of Registration, FAA AC Form 8050-3, issued to:
Donald H. Knight; 3065 Roseline Court, Flint, MI 48507.
1978-1986 Heavily modified. See N104DK below.
2011-07-01 Notice: Expiration Of Aircraft Registration, FAA Form AFS-750-REREG-16:
U.S. Registration Number: N6668K.
Registration Mailing Address: Donald H. Knight; 3065 Roseline Court, Flint, MI 48507.
Expiration Date: 2011-12-31.
2011-11-01 Final Notice: Expiration Of Aircraft Registration, FAA Form AFS-750-REREG-17:
U.S. Registration Number: N6668K.
Registration Mailing Address: Donald H. Knight; 3065 Roseline Court, Flint, MI 48507.
Expiration Date: 2011-12-31.
2012-02-02 Aircraft Registration EXPIRED - N-number Pending Cancellation, FAA Form AFS-750-REREG-18:
U.S. Registration Number: N6668K.
Registration Mailing Address: Donald H. Knight; 3065 Roseline Court, Flint, MI 48507.
Expiration Date: 2011-12-31.
2013-04-30 Deregistration Of United States Civil Aircraft, FAA Form AFS-750-17:
U.S. Registration: N-6668K.
Last Registered Owner: KNIGHT DONALD H.
The above registration is to be cancelled for the reason checked below:
[x] Expired.
[x] Other (Specify) FAA

Cancelled from FAA Aircraft Registry.
N104DK 1986-11-20 Certificate of Registration issued to:
Donald H. Knight; 1022 Campo Court, Weidman, MI 48893-9334.
1978-1986 Continental Tiara installed but not approved by FAA...  Modified with new tail section, Chevrolet 350 CC engine, three-bladed propeller etc. to comply with 51% "homebuilt" rule.
1987-08-02 Observed/photographed at Oshkosh Vette-Blust SPB; Oshkosh, Wisconsin.
www.airhistory.net/photo/228027/N104DK
1990-03-24 Airworthiness Date.
2008-12-30 Donald H. Knight; 1022 Campo Court, Weidman, MI 48893.
(New address from Diane Coggins 2008-12-30).
2018-02-13 Cancelled from FAA Aircraft Registry.
  Sources: RAC Seabee Delivery List.
FAA Aircraft Registry.
Diane Coggins.
Barry Collman.
Peter Vercruijsse.
Paul Seymour.

N6668K Photo: Diane Coggins

Don Knight and his "SeaCar" N6668K
2004-12-16
Photo: © courtesy Diane Coggins

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