1974

Installation of a Triple Delco Electronics Carousel IV-A Inertial Navigation System in accordance with Approved Drawing List of Change Order Authorization 2-4636 and the United Air Lines Supplement to the McDonnell Douglas Model DC-8-62, FAA Approved AFM DAC-33162 dated November 9, 1974 or later FAA approved revision.

Aircraft: DC-8-62

198 passenger interior arrangement installed in accordance with FAA Approved United Air Lines List No. COA 2-3044 or COA 2-3887. Alternative 184 passenger interior arrangement installed in accordance with DAS Approved Drawing List No. COA 2-4546 dated April 17, 1974. (Revision dated June 12, 1974) or later FAA approved revisions.

Aircraft: DC-8-61

In accordance with the Master Drawing List for COA 8-1393 dated November 26, 1974, the cabin interior configuration has been modified as follows: Removed passenger seats at Row 26 (LH) and Row 48 (LH) and centerline, removed cabin divider at Station 2253 (CL), installed passenger service facilities (dividers) at door (3) left and door (5) centerline.

Aircraft: 747-100 Series

Installation of RNAV Equipment (to perform Two-Segment Approaches) in accordance with FAA Approved United Air Lines Report Number F-1665, or later FAA approved revisions. United Air Lines FAA Approved Airplane Flight Manual Supplement to document No. DAC-33161 dated June 7, 1974, is required with this modification.

Aircraft: DC-8-61

Two additional serving cart tie down fittings are installed at Fus. Sta. 1289.0, Butt Line 86.20 left and right. Two cart tie down fittings are relocated from Fus. Sta. 816.00 to Sta. 821.75, Butt Line 86.20 left and right.\n\nInstallations in accordance with DAS-1-WE United Air Lines Drawing List 2817 dated October 1, 1974 or later FAA approved revision.

Aircraft: DC-10-10, DC-10-30

Installation of the 3-bladed Hartzell HC-C3YR-1 RLF/FL 7663-8R propeller on aircraft equipped with Lycoming IO-360-A1B6 engine and Hartzell hydraulic governor Model F-2 in accordance with Aerofab Inc. Drawing No. 160015, dated March 11, 1974.

Aircraft: Lake LA-4-200

Installation of Pathfinder autopilot systems and/or electric pitch trim systems. (M20C s/n 20-0011 and on-1974, s/n 20-1147 and on-1975) (M20E s/n 21-0025 and on-1974, s/n 21-1161 and on-1975)

Aircraft: M20C, M20E

Installation of Matney's engine charge air-air filter assembly. (AA-1B, AA-1, AA-1A 1969 AND ON) (AA-5 1972, 1973 AND 1974 ONLY)

Aircraft: S15AC, 15AC, BC12-D1, BC12D-4-85 +70 more