L2 Aviation
Named as the FAA publishes it on its approvals.
Holds 26 approved modifications, most of them for the Boeing 767. Holds 163 approvals to make replacement parts. FAA spelling: L2 Aviation.
Approved modifications 26 · newest first
Boeing 767 6Boeing 737 5Boeing 777 3Boeing 757 3Bombardier CL-600 Challenger and CRJ 2Boeing 747 2Gulfstream GV-SP G550 1Embraer ERJ 170 E170 and E175 1Cessna S550 1Cessna 560 Citation V, Ultra, Encore and Excel 1Bombardier BD-700 Global Express, 5000 and 6000 1Airbus A330 1
2026-10-07ST11152SC · Installation of the Iridium Communications System · 767-200 Series, 767-300 Series, 767-300F Series
2026-09-14ST09889AC · Installation of Rockwell Collins LDS-2100 large display systems (LDS) · 767-300F Series
2026-09-14ST09893AC · Installation of an Iridium Communication System (ICS) · A330-201, A330-202, A330-203
2026-09-14ST09933AC · Expansion of parameters in the digital flight data acquisition unit (DFDAU) · 737-700 Series, 737-800 Series
2026-09-14ST09941AC · Installation of a Gables SATVOICE Annunciator Panel · 737-8, 737-9
2026-06-05ST12337AC · Installation of a Klatt Works Smoke Assured Vision Enhanced Display (SAVED) system · GV-SP
2026-06-05ST10928SC · Installation of an Iridium Communications System · 737-700 Series, 737-800 Series, 737-900 Series
2026-06-05ST09927AC · Installation of a Gables Audio Management System · 737-8, 737-9, 737-700 Series
2026-06-05ST00750DE · Installation of an International Communications Group (ICG) Iridium Communication (SATCOM) system · 777-200 Series, 777-300 Series, 777-300ER Series
2026-04-01ST12322AC · Installation of a Thales Aviator 200S satellite communication system · 777-200 Series, 777-200LR Series, 777-300 Series
2025-06-12ST09854AC · Installation of a Lumin Media Server · 500, 550, 552
2025-06-12ST01930WI · Installation of SmartSky Networks 4G System · CL-600-2B16 (CL-601-3A), CL-600-2B16 (CL-601-3R)
2025-06-12ST11104SC · Installation of an Iridium Communications System · 747-400 Series, 747-400F Series
2025-05-07ST11037SC · Satellite communication system upgrade · 777-200 Series, 777-200LR Series, 777-300 Series
2025-05-07ST09865AC · Installation of Panasonic FlightLink · 737-700 Series, 737-800 Series, 737-900 Series
2025-05-07ST09900AC · installation of an Electronic Flight Bag (EFB) power system · ERJ 170-100 STD, ERJ 170-100 LR, ERJ 170-100 SE
2025-05-07ST09915AC · Installation of a KA SATCOM system · 767-200 Series
2025-03-11ST10609SC · Installation of upgraded Honeywell Enhanced Ground Proximity Warning System to include Runway Awareness and Advisory... · 757-200 Series, 757-200CB Series, 757-200PF Series
2025-03-11ST10610SC · Installation of an International Communications Group (ICG) ICS-120 Iridium Communications System. · 757-200 Series, 757-200CB Series, 757-200PF Series
2025-03-11ST09931AC · Installation of an Aspire 400 Satcom System · BD-700-1A10, BD-700-1A11
2025-03-11ST09940AC · Installation of an Aspire 400 Satcom System · CL-600-2B16 (604 Variant)
2024-11-22ST10938SC · Installation of an Iridium Communications System (ICS) · 757-200 Series, 757-200CB Series, 757-200PF Series
2024-11-22ST11187SC · Installation of an Aviator Satellite Communication System · 767-200 Series, 767-300 Series, 767-300F Series
2024-11-22ST11124SC · Installation of an ARINC 758 ACARS system · 767-200 Series, 767-300 Series, 767-300F Series
2024-11-08ST10466SC · Installation of upgraded Honeywell Enhanced Ground Proximity Warning System to include Runway Awareness and Advisory... · 767-200 Series, 767-300 Series, 767-300F Series
2008-05-12ST10679SC · Installation of electrical provisions for a Class 2B Teledyne Controls triple Electronic Flight Bag (EFB) system,... · 747-200B Series, 747-200C Series, 747-200F Series
Replacement parts approved 163 parts manufacturer approvals, 163 current · Dripping Springs, TX
A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (125), cabin, seats and restraints (25), electrical power (8).
Boeing 767 51Boeing 737 42Boeing 777 19Boeing 757 14Airbus A340 14Boeing 747 11Boeing 707 4Cessna S550 2Cessna 560 Citation V, Ultra, Encore and Excel 2Cessna 550 Citation II 2Cessna 500 Citation I 2Embraer ERJ 170 E170 and E175 1
2026-03-25Deactivation Kit, Inmarsat System 2315-B138-K02 · replaces Modification Part · 777-200 Series, 777-200LR Series, 777-300 Series
2026-03-25Installation Kit, Aviator 200S System 2315-B138-K01 · replaces Modification Part · 777-200 Series, 777-200LR Series, 777-300 Series
2026-03-25Deactivation Kit, Aviator 200S System 2315-B138-K03 · replaces Modification Part · 777-200 Series, 777-200LR Series, 777-300 Series
2026-03-24Installation Kit, VIASAT 787-9 4435-B147-K01 · replaces 4435-B147-K01 · 787-9
2025-06-04Activation Kit, EGPWS Peaks & Obstacles 3449-B142-K01 · replaces Modification Part · 737-700 Series, 737-800 Series, 737-900 Series
2024-08-21Installation Kit, LDS with NAV Tuning, 767 3422-B123-K05 · replaces 3422-B123-K05 · 767-200 Series, 767-300 Series, 767-300F Series
2023-04-11Main Kit Assembly 477-19120-801-00 · replaces Modification Article · 737-700C Series
2023-04-10Main Kit Assembly 477-19123-801-00 · replaces Modification Article · 737-700C Series
2023-04-06Main Kit Assembly 477-19122-801-00 · replaces Modification Part · 737-700C Series
2023-02-08Installation Kit, DFDAU Expanded Parameters 3135-B131-K01 · replaces Modification Article · 737-700 Series, 737-800 Series
2023-01-10Installation Kit, Aspire 400 System 2315-BM10-K01 · replaces Modification Part · BD-700-1A10, BD-700-1A11
2022-05-27Installation Kit, SATVOICE Panel 2351-B130-K02 · replaces Modification Part · 737-700 Series, 737-800 Series, 737-900 Series
2022-05-27Installation Kit, Audio Management System 2351-B130-K01 · replaces Modification Part · 737-700 Series, 737-800 Series, 737-900 Series
2022-02-14Installation Kit, Cover Plate, Antenna, Inmarsat 2325-B93-K06 · replaces Modification Part · 767 -400ER Series
2022-02-14Installation Kit, Aviator SATCOM System With SATVOICE 2325-B93-K05 · replaces Modification Part · 767 -400ER Series
2021-10-09Cap, Vinyl, 1.000 ID 2100L2PE-000-1000-16 · replaces 2100L2PE-000-1000-16 · 767-200 Series767-300 Series767-300F Series
2021-10-09Installation Kit, ISFD, 767 3422-B123-K02 · replaces 3422-B123-K02 · 767-200 Series767-300 Series767-300F Series
2021-10-09Installation Kit, LDS, 767 3422-B123-K01 · replaces 3422-B123-K01 · 767-200 Series767-300 Series767-300F Series
2021-10-09Installation Kit, MCDU, 767 3422-B123-K03 · replaces 3422-B123-K03 · 767-200 Series767-300 Series767-300F Series
2021-10-09Orifice, Plate, 1.5 OD, 1.120 ID 2100L2PY-001-1120 · replaces 2100L2PY-001-1120 · 767-200 Series767-300 Series767-300F Series
2021-10-09Orifice, Plate, 1.5 OD, 0.900 ID 2100L2PY-001-0900 · replaces 2100L2PY-001-0900 · 767-200 Series767-300 Series767-300F Series
2021-10-09Sub-Kit, Takeoff Check Switch 3422-B123-SK405-17 · replaces 3422-B123-SK405-17 · 767-200 Series767-300 Series767-300F Series
2021-10-09Installation Kit, Dual Hull Structures, 767 3422-B123-K04 · replaces 3422-B123-K04 · 767-200 Series767-300 Series767-300F Series
2021-10-09Orifice, 1.25 OD, 0.500 ID 2100L2PY-002-0500 · replaces 2100L2PY-002-0500 · 767-200 Series767-300 Series767-300F Series
2021-10-09Orifice, 1.5 OD, 0.850 ID 2100L2PY-001-0850 · replaces 2100L2PY-001-0850 · 767-200 Series767-300 Series767-300F Series
2021-10-09Sub-Kit, Lightplate, Gear Lever, 162, 190, 195, 210, 220, 240K 3422-B123-SK405-13 · replaces 3422-B123-SK405-13 · 767-200 Series767-300 Series767-300F Series
2021-10-09Sub-Kit, Lightplate, Gear Lever, 170, 180, 210, 210, 230, 250K 3422-B123-SK405-15 · replaces 3422-B123-SK405-15 · 767-200 Series767-300 Series767-300F Series
2021-10-09Sub-Kit, Annunciator Plugs, Brown 3422-B123-SK405-09 · replaces 3422-B123-SK405-09 · 767-200 Series767-300 Series767-300F Series
2021-09-02Upgrade Kit, 767 LDS V6 Software 3422-B111-K01-01 · replaces Modification Article · 767-300F Series
2021-02-12`Article Name Part Number · replaces Approved Replacement For Part Number · ModelEligibility
2021-02-12Upgrade Kit, 767 LDS V6 Software, Factory Installed LDS 3422-B68-K02 · replaces Modification Part · 767-300F Series
2020-12-02Installation Kit, Deactivation, Ka SATCOM 2325-B125-K06 · replaces Modification Part · 767-200
2020-12-02Installation Kit, Ka SATCOM 2325-B125-K02 · replaces Modification Part · 767-200
2020-12-02Installation Kit, Ka SATCOM, Complete 2325-B125-K01 · replaces Modification Part · 767-200
2020-12-02Installation Kit, Antenna Structural Provisions Ka SATCOM 2325-B125-K03 · replaces Modification Part · 767-200
2020-12-02Installation Kit, Network, Ka SATCOM 2325-B125-K04 · replaces Modification Part · 767-200
2020-11-09Installation Kit, Iridium Communication System 2315-B70-K02 · replaces Modification Part · 777-200 Series
2020-11-09Installation Kit, Iridium Communication System 2315-B70-K03 · replaces Modification Part · 777-300 Series
2020-11-09Installation Kit, Iridium Communication System 2315-B70-K01 · replaces Modification Part · 777-300ER Series
2020-10-01Installation Kit, QUAD EFB System 4612-B49-K01 · replaces Modification Part · 777-200, 777-200LR, 777-300
2020-09-04Installation Kit, Terminal Wireless LAN Unit 4611-B51-K01 · replaces Modification Part · 777-200 Series;777-200LR Series;777-300...
2020-08-05Installation Kit, Iridium Communication System 2325-B50-K01 · replaces Modification Part · 777-200 Series, 777-200LR Series, 777-300 Series
2020-07-21Installation Kit, SATVOICE Status Panel Upgrade 2322-B43-K18 · replaces Modification Part · 737-700 Series 737-800 Series 737-900 Series...
2020-07-15Installation Kit, RAAS OVRD/INOP Full 3446-B10-701-04 · replaces Modification Part · 767-200, 767-300, 767-300F
2020-07-15Installation Kit, RAAS Upgrade 3446-B10-701-03 · replaces Modification Part · 767-200, 767-300, 767-300F
2020-04-13Installation Kit, Dual Hull 3422-B110-K03 · replaces Modification Part · 767-300 Series, 767-300F Series
2020-04-13Installation Kit, LDS 3422-B110-K04 · replaces Modification Part · 767-300 Series, 767-300F Series
2019-07-22INSTALLATION KIT, 767 LDS 3422-B116-K01 · replaces Modification Part · 767-300F Series
2019-07-22INSTALLATION KIT, 767 LDS 3422-B116-K02 · replaces Modification Part · 767-300F Series
2019-05-23Installation Kit, SATVOICE Status Panel 2322-B43-K15 · replaces Modification Part · 737-700 Series 737-800 Series 737-900 Series...
2019-05-23Installation Kit, Iridium Antenna Cover Plate 2322-B43-K17 · replaces Modification Part · 737-700 Series 737-800 Series 737-900 Series...
2019-05-23Installation Kit, Data Load Interface 2322-B43-K16 · replaces Modification Part · 737-700 Series 737-800 Series 737-900 Series...
2019-05-23Installation Kit, Iridium Communication System, ICS-300 2322-B43-K14 · replaces Modification Part · 737-700 Series 737-800 Series 737-900 Series...
2019-05-23Installation Kit, Dual Channel Transfer Panel 2325-B78-K02 · replaces Modification Part · 767-200 Series, 767-300 Series, 767-300F Series
2019-05-23Installation Kit, ePhone Cabin Handsets 2325-B78-K03 · replaces Modification Part · 767-200 Series, 767-300 Series, 767-300F Series
2019-04-14Installation Kit, Data Load Interface 2322-B43-K16 · replaces Modification Part · 737-700 Series 737-800 Series 737-900 Series...
2019-04-14Installation Kit, SATVOICE Status Panel 2322-B43-K15 · replaces Modification Part · 737-700 Series 737-800 Series 737-900 Series...
2019-04-14Installation Kit, Iridium Communication System, ICS-300 2322-B43-K14 · replaces Modification Part · 737-700 Series 737-800 Series 737-900 Series...
2019-03-07Installation Kit, EFB Charging System 4620-E11-K01 · replaces Modification Part · ERJ 170-100 STD/LR/SU/SE, ERJ 170-200 STD/LR/SU/LL
2019-02-19Installation Kit, Touch DU 2325-B47-K05 · replaces Modification Part · 757-200, 757-200CB, 757-200PF
2018-07-04Sub Kit, Take Off Check Switch 3422-B109-SK405-15 · replaces Modification Part · 757-200PF Series
2018-07-04Sub Kit, Data Load Port 3422-B109-SK405-07 · replaces Modification Part · 757-200PF Series
2018-07-04Installation Kit, LDS 3422-B109-K01 · replaces Modification Part · 757-200PF Series
2018-07-04Sub Kit, ADF Deactivation, Right 3422-B109-SK425-01 · replaces Modification Part · 757-200PF Series
2017-06-13Installation Kit, Iridium Communication System 2315-B70-K04 · replaces Modification Part · 777-200 Series, 777-300 Series, 777-300ER Series
2017-04-18Installation Kit, Aviator SATCOM System, SATVOICE with SAT Capable ASP 2325-B93-K03 · replaces Modification Part · 767-200 Series, 767-300 Series, 767-300F Series
2017-01-18Installation Kit, FlightLink SATCOM Upgrade 3170-B107-K05 (K3117-000-05) · replaces Modification Part · 737-700 Series, 737-800 Series, 737-900 Series
2016-12-04Installation Kit, Flight Link SATCOM 3170-B107-K01 (K3117-000-01) · replaces Modification Part · 737-700 Series, 737-800 Series, 737-900 Series
2016-12-04Installation Kit, TAMDAR 6000C 3170-B107-K04 (K3117-000-04) · replaces Modification Part · 737-700 Series, 737-800 Series, 737-900 Series
2016-12-04Installation Kit, FlightLink System Interfaces 3170-B107-K03 (K3117-000-03) · replaces Modification Part · 737-700 Series, 737-800 Series, 737-900 Series
2016-12-04Installation Kit, Single Channel HF/SAT Audio Interface 3170-B107-K02 (K3117-000-02) · replaces Modification Part · 737-700 Series, 737-800 Series, 737-900 Series
2016-08-11Installation Kit, Iridium Communication System 2325-B47-K02 · replaces Modification Part · 757-200 Series, 757-200CB Series, 757-200PF Series
2016-08-11Installation Kit, Iridium Communication System 2325-B47-K03 · replaces Modification Part · 757-200 Series, 757-200CB Series, 757-200PF Series
2016-03-20Installation Kit, XM Radio 2330-CE10-K02 · replaces Modification Part · 500 Series, 550 Series, S550 Series
2016-03-20Installation Kit, Lumin Media Server 2330-CE10-K01 · replaces Modification Part · 500 Series, 550 Series, S550 Series
2016-03-20Installation Kit, LDS - GGU-ADF Support 3422-B98-K02 (386-0225-201) · replaces Modification Part · 767-200 series
2016-03-20Installation Kit, LDS 3422-B98-K01 (386-0225-000) · replaces Modification Part · 767-200 series
2016-01-25Installation Kit, Audio Select Panel Upgrade 2322-B43-K11 · replaces Modification Part · 737-700 Series, 737-800 Series, 737-900 Series
2016-01-18Installation Kit, Audio Select Panel Upgrade 2322-B43-K11 · replaces Modification Part · 737-700, 737-800, 737-900
2015-12-16Installation Kit, LDS 3422-B97-K01 (386-0185-001) · replaces Modification Part · 767-300F Series
The first 80 of 163. All part makers.
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.