The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Lockheed Aircraft Service CO

Named as the FAA publishes it on its approvals.

Holds 45 approved modifications, most of them for the Lockheed 1329. FAA spelling: Lockheed Aircraft Service Co.

Approved modifications 45 · newest first

2009-12-01SA293EA · Tray carrier. · DC-8F-54
1995-01-11SA5308NM-D · Installation of Hughes-Avicon APAX-150 worldlink passenger entertainment system. · 747-100 Series
1994-10-10SA5307NM-D · Modification of G2B galley lower aisle compartment for installation of video control center equipment rack. · 747-400 Series
1974-03-20SA349EA · Oxygen system. · 707 Series, 707 Series
1974-03-20SA548EA · Installation of spare tire storage provisions. · 1329 Series
1974-03-20SA645EA · Installation of Stateroom Air Conditioning System. Approved for model 707-153B, serial numbers 17925, 17926, 17927... · 707-100B Long Body
1974-03-20SA868EA · Modification of Sperry SP40C auto- pilot, installed per STC SA1664WE. · 1329-23A
1974-03-20SA205EA · Angle of attack system. · 1329 Series
1974-03-20SA1-473 · ADF system modification. · 707 Series, 707 Series
1974-03-20SA350EA · Passenger Berth Installations. (707-153B) (707-353B) · 707, 707
1973-08-15SA2748WE · Installation of WEight and balance computer system. (707-327C) · 707
1967-12-11SA296EA · Relocation of receiver/transmitter FT-556/APX-46 IFF. · 1329 Series
1961-01-01SA15-06 · Flight Recorder 109C. · Viscount 810
1960-07-26SA4-1215 · Convert to cargo aircraft, including installation of front and rear doors, cargo floors, cargo lining, and... · 1649A-98
1960-02-16SA4-1402 · Reinforcing structure. · 1649A-98
1960-01-01SA4-1649 · Increase in zero fuel weight to108,000 pounds. · 1049 Series
1960-01-01SA258WE · One Type III emergency exit. · 1649A-98
1960-01-01SA803WE · Battery relocation. · 1329 Series
1960-01-01SA22WE · Interior installation. · 1329 Series
1960-01-01SA44WE · Custom interior. · 1329 Series
1960-01-01SA495EA · Installation of Flight Interphone System. · 440 Military C-131E, 340
1960-01-01SA616EA · Installation of UHF/FM secure system. · 1329 Series
1960-01-01SA494EA · ADF-PA Interconnection. · 340, 440 Military C-131E
1960-01-01SA295EA · Cabin flooring. · 1329 Series
1960-01-01SA651EA · Installation of UHF/FM Secure System. · 340, 440 Military C-131E
1960-01-01SA297EA · DMET system. · 1329 Series
1960-01-01SA299EA · Stowage box assembly. · 1329 Series
1960-01-01SA530EA · Electronics installation per Lockheed Report 3163. Interior installation per Lockheed Report3164 and AFM Supplement No. 2. · 1329 Series
1960-01-01SA45WE · Custom interior. · 1329 Series
1960-01-01SA1152WE · Stowage compartment in main deck cargo compartment. · 707 Series, 707 Series
1960-01-01SA4-219 · Vibration suppressor plates. · 340
1960-01-01SA189WE · Modification of air conditioning system for Class E cargo compartment. · 1049 Series
1960-01-01SA212WE · Modification of interior. · 1329 Series
1960-01-01SA259WE · Interior installation. · 1649A-98
1960-01-01SA1283WE · Interior furnishing and avionics equipment. · 1329 Series
1960-01-01SA307WE · Custom interior. · 1329 Series
1960-01-01SA755WE · Three 1,800-gallon KC97 fuselage tanks for carriage of petroleum fuels as cargo. · 1049 Series
1960-01-01SA837WE · Interior installation. · 1329 Series
1960-01-01SA66WE · Oversize cargo door on left side of fuselage aft of wing. · 749A-79
1960-01-01SA58WE · Interior modification. · 1329 Series
1960-01-01SA4-351 · Modification of airplane including removal of coat closet. · 1049 Series
1960-01-01SA231WE · Interior installation. · 1329 Series
1960-01-01SA233WE · Structural reinforcement to wing to permit operation at higher weights. · 1049 Series
1960-01-01SA4-1656 · Custom interior. · 1329 Series
1960-01-01SA188WE · Catenary cargo restraining net at fuselage station 710 on aircraft converted to cargo configurations. · 1049 Series

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.