# STC SA1000EA - Type: Supplemental type certificate - Status: Current, Reissued - Holder: PK Floats, United States - Description: Installation of Pee-Kay Model 2300 or B2300 (TSO-C27-2) seaplane floats. (172N SEAPLANE) - Applied: July 17, 1974 - Status date: October 13, 2000 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12) - Certificate PDF: https://openairdocs.org/files/sha256/46/04/4604f4ffe84c31cd789608ada5dd705b5c68f80dfbd82118dd7431517c7425f3 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/900B3CC93546F6EA86257523005697CE.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1000EA ## ADs that name it (0) None. ## Approved models (5) - The Cessna Aircraft Company 172I ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - The Cessna Aircraft Company 172K ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - The Cessna Aircraft Company 172L ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - The Cessna Aircraft Company 172M ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - The Cessna Aircraft Company 172N ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA1000EA This certificate issued to: P.K. Floats, Inc., a Maine Corporation Gilman Falls Road Old Town, ME 04468 Put 3 of the CiViI AiI Foegulations. Original Product Type Certificate Number: 3A12 Make: Cessna Model: 172I, 172K, 1721, 172M, 172N, and 172P (Seaplane) Description of Type Design Change: Installation of Pee Kay Model 2300 or B2300 (TSO-C-27-2) Seaplane Floats in accordance with the data contained and listed in Pee Kay Float Division Installation Instructions 23 II 2000-1, Revision D, dated August 15, 1975 (for 1721 or 172M), or Revision E, dated December 1, 1976, or Revision H, dated June 29, 1978 (for 172L, 172M, 172N, or 172P), or Installation Instructions 23 II 2500-1, dated August 15, 1975, or Revision B, dated June 29, 1978 (for 172] or 172K) Limitations and Conditions: Date of Application: JU1Y 17, 1974 Date Reissued: 1/31/00; 10/13/00 Date of Issuance: April 02, 1975 Date Amended: 9/25/75; 12/23/76; 7/19/78; 12/23/80; 9/30/81 Rev. 5 EDERAL AVIATION By Direction of the Administrator Michel MOusten (Signature) TOMNISTRATIO Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (Titte) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2000ER Date of Issuance: April 02, 1975 Reissuance Date: October 13, 2000 Limitations and Conditions: (Continued): 1 . The following serial numbers are eligible: a. Serial numbers eligible on Cessna Model 172L: 17259224 through 17259903 (1971 version) Normal Category 17259904 through 17260758 (1972 version) Normal Category b. Serial numbers eligible on Cessna Model 172M: 17256493, 17260759 through 17261898 (1973 version) except 17261445 and 17261578 Normal Category 17261899 through 17263458 (1974 version) Normal Category 17263459 through 17265684 (1975 version) Normal Category 17265685 through 17267584 (1976 version) Normal Category c. Serial numbers eligible on Cessna Model 172N: 17261445, 17267585 through 17269309 (1977 version) 17261578, 17269310 through 17271034 (1978 version) except 17270050 17271035 through 17272884 (1979) version) 17270050, 17272885 through 172774009 (1980 version) Serial numbers eligible on Cessna Models 172I and 172K: All Serial numbers eligible on Cessna Models 172P: 17274010 through 17275034 (1981 version) 17275035 and on (1982 version) Placards and Operating Limitations on Type Certificate Data Sheet 3A12 apply except as noted herein: a. Placard Pee Kay P/N 23 2008-1: **IFLOATPLANE (PEE KAY MODEL 2300 FLOATS)** **THIS AIRPLANE MUST BE OPERATED AS A NORMAL CATEGORY AIRPLANE IN** COMPLIANCE WITH THE OPERATING LIMITATIONS AS STATED IN THE FORM OF PLACARDS MARKINGS AND MANUALS. Any alte tion of this certificate is punishable by a fine of not exceeding $1,000, or imprisonnent not exceeding 3 years, or both. FAA Form 8110-2-1 (10-69) of United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number 5A1000 KA Date of Issuance: April 02, 1975 Reissuance Date: October 13, 2000 Limitations and Conditions: (Continued): **OPERATING LIMITATIONS MANEUVERING SPEED 112 M.P.H. CAS (97 KNOTS) GROSS WEIGHT 2300 LB.** C. G. RANGE (+40.5) to (+45.5) at 2300 LB. (+36.4) to (+45.4) at 1825 LB. **OR LESS** **STRAIGHT LINE VARIATION BETWEEN POINTS** TOTAL OCCUPANCY WEIGHT SEE LOADING SCHEDULE FLIGHT LOAD FACTOR FLAPS UP +3.8, FLAPS DOWN +3.0 NO ACROBATIC MANEUVERS, INCLUDING SPINS, APPROVED. RECOVERY PROCEDURE • FULL OPPOSITE RUDDER AND FORWARD ELEVATOR CONTROL. ALTITUDE LOSS IN A STALL RECOVERY 200 FEET. FLIGHT IN KNOWN ICING CONDITIONS PROHIBITED. THIS AIRPLANE IS CERTIFIED FOR THE FOLLOWING FLIGHT OPERATIONS AS OF DATE OF THE ORIGINAL AIRWORTHINESS CERTIFICATE. DAY - NIGHT - VFR - IFR (FLIGHT OPERATIONS MUST BE DESIGNATED THE SAME AS ON THE ORIGINAL CESSNA **PLACARD FOR THE PARTICULAR AIRPLANE)** b. Placard Pee Kay P/N 35 1255-2: "WATER RUDDER ALWAYS UP EXCEPT WATER TAXIING UP ~ DOWN: c. Pee Kay Supplemental Data 23SD2000-1, Revision (A), dated August 15, 1975; Revision (B), dated December 1, 1976; or Revision (C) dated June 29, 1978, or Revision (D) dated August 24, 1981. 3. This STC is limited to those airplanes which incorporate the Cessna type design seaplane structural reinforcements and required seaplane equipment for the particular model except as modified or added to by the data specified in the STC. 4. Compatibility of this modification with other previously approved modifications must be determined by the installer. - END- FAA Form 8110-2-1(10-69) Page 4 of 4 ## Every issue (1) - October 13, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/46/04/4604f4ffe84c31cd789608ada5dd705b5c68f80dfbd82118dd7431517c7425f3) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.