# STC SA09503SC - Type: Supplemental type certificate - Status: Current, Issued - Holder: Steinbach & Associates, Inc. - Description: Conversion of the factory installed R-12 Air conditioning system to R134A refrigerant. - Status date: September 22, 1998 - Data sheets: 3A16, 3A16, A23CE, A23CE, A23CE, A23CE, 3A16, 3A16 - Certificate PDF: https://openairdocs.org/files/sha256/d0/11/d011f5e0653d71e1a50d3faa5f96278b39ea67f12809e4682c83271394960c05 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/07AFD3A1DF5D314785256CC1007F3B28.0001 - Page: https://openairdocs.org/stc/SA09503SC ## ADs that name it None. ## Approved models (8) - Beechcraft Corporation 58 (TCDS 3A16) - Beechcraft Corporation 58A (TCDS 3A16) - Beechcraft Corporation 58P (TCDS A23CE) - Beechcraft Corporation 58PA (TCDS A23CE) - Beechcraft Corporation 58TC (TCDS A23CE) - Beechcraft Corporation 58TCA (TCDS A23CE) - Beechcraft Corporation E55 (TCDS 3A16) - Beechcraft Corporation E55A (TCDS 3A16) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. Jttralrir ^tatra ffif of - Sfchrral ,Airi}rttmt upplemmtal Steinbach & Associates, Inc. 2224 Carolinda Drive Waco,TX 76710 (EsrttficateProject No. ST4993SC-A (CDS) SA09503SC [see attached FAA Approved Model List (AML) for list of approved models and applicable airworthiness regulations] Conversion of the fectory installed R-l 2 Air Conditioning System to R134 A refrigerant on Beech Type Certificate 3A16 Models E55, E55A, 58, 58A and Beech Type Certicate A23CE Models 58P, 58PA, 58TC, and 58TCA in accordance with Steinbach and Associates Top Drawing List 95210000, Rev. B, dated 07/09/1998, or later FAA approved revision. Compatibility of this design change with previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. This modification is eligible only on Models with a Beech Aircraft Company factory installed air conditioning system. .- September 18, 1997 , .• September 22, 1998 (Signature} 'S. Frances Cbx Manager, Special Certification Office Southwest Region (Title) 47. INS 1 RIX: 1 IONS. 1 lit transfer rndorsrmrnl below may be used In nolih I he appropriate F'AA I1 c^innal Of lire of (he translrr of this Supplrmrnt.il Type Orlifiralr 1 he I1 AA ^ill rt-'isaur the ci;rLilicaLt in [ho name ol (hi- Iransleret and lor^acd it 10 him. TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number __._.._ ID (Natnf <>j tramfeiee) (Address of transfrrff) (Number and ItrtttJ t City, SlaU, a from (JVanif of grantor} (Print or typf) (Address oj grantor) (Number and Mrttt) , Sun, and ZIP codrj Extent of Authority {if licensing agreement): Signature of grantor (In ink): FAA APPROVED MODEL LIST (AML) ST09503SC Date of issuance: September 22, 1 998 Steinbach & Associates, Tnc. 2224 Carolinda Drive Waco Item 1 2 Texas 76710 Aircraft Aircraft Model Make Beech E55, E55A, 58, 58A Beech 58P, 58PA, 5STC, 58TCA Original Type Regulation/ Certificate Number Part 3A16 CAR 3 A23CE FAR 23 f\ FAA Approved: S. FranceslCox Manager,Special Certification Office Date: September 22, 1998 ## Every issue (1) - September 22, 1998: Issued, Current. [certificate](https://openairdocs.org/files/sha256/d0/11/d011f5e0653d71e1a50d3faa5f96278b39ea67f12809e4682c83271394960c05) --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.