# STC SA8106SW - Type: Supplemental type certificate - Status: Current, Amended - Holder: Dee Howard Co - Description: Installation of Collins Dual-86U EFIS, Dual Air Data ADC-85, Autopilot Flight Director-Collins APS-85, LTN-92 INS, Sundstrand Mark VII GPWS (Windshear disabled), also including 3-axis flight control system, pitch rate cutout, and other modifications. - Status date: November 26, 1996 - Data sheets: 4A25, 4A25, 4A25, 4A25 - Certificate PDF: https://openairdocs.org/files/sha256/c8/aa/c8aa4e9dbc6439242d3671e9929e410a3f7d62a54c3a012244eda017bf21b727 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/29B310E77DEBD70B85256CC20058E5DE.0001 - Page: https://openairdocs.org/stc/SA8106SW ## ADs that name it None. ## Approved models (4) - McDonnell Douglas Corporation DC-8-71 (TCDS 4A25) - McDonnell Douglas Corporation DC-8-71F (TCDS 4A25) - McDonnell Douglas Corporation DC-8-73 (TCDS 4A25) - McDonnell Douglas Corporation DC-8-73F (TCDS 4A25) ## 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. $lniieb j&tatea of tEransjxirrialtcm - The Dee Howard Co. P.O. Box 469001 San Antonio, TX 78246 jA&taitoit QLerttftcate SA8106SW SA0448AC-T RMR-150 4b Civil Air See STC Certification Basis for additional requirements 4A25 McDonnel Douglas DC-8-71; DC-8-71F; DC-8-73; DC-8-73F Installation of Collins Dual-86U EFIS, Collins Dual Air Data ADC-85, Autopilot Flight Director-Collins APS-85, LTN-92 INS, Sundstrand Mark VII GPWS (Windshear disabled), also including 3 -axis flight control system, pitch rate cutout, and other modifications per Dee Howard Master Drawing List 000 "UPS DC-8 Cockpit Modernization Modification dated 4/22/96 or later FAA approved revision. .- Maintainability of the High Intensity Radiated Field (HIRF) protection must be assured for the critical systems in accordance with DHC Report No. Rl 14-27, Revision D, dated May 5, 1992, of later FAA approved revision. For the DC-8-71/71F, FAA approved Airplane Flight Manual Supplement (AFMS) dated March 4, 1992, or later FAA approved revision is required. For the DC-8-73/73F, FAA approved Airplane Flight Manual Supplement (AFMS) dated May 29, 1992, or later FAA approved revision is required. Compatibility of this modification with previously installed equipment must be determined by installer. .• February 02, 1990 September 13, 1991 . 3/05/92, 5/29/92, 11/26/96 /•VMichele Owsley Airplane Certification Office Southwest (Title) TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) iCily, Stale, and