| LA8888-430000-1 | Pane, Inner | Lee Aerospace Inc | Current | 2002-02-18 |
| LA8888-430000-3 | Pane, Inner | Triumph Aerospace Systems (CANCELLED) | Historical | 2006-10-23 |
| LA8888-430000-3 | Pane, Inner | Lee Aerospace Inc | Current | 2002-02-18 |
| LG-DR0001-11 | LH Inboard Door Assy | MPM Inc | Historical | 2005-07-27 |
| LG-DR0001-11 | LH Inboard Door Assembly | MPM Inc | Current | 2001-02-14 |
| LG-DR0001-12 | RH Inboard Door Assy | MPM Inc | Historical | 2005-07-27 |
| LG-DR0001-12 | RH Inboard Door Assembly | MPM Inc | Current | 2001-02-14 |
| LG-DR0001-13 | LH Inboard Door Assy | MPM Inc | Historical | 2005-07-27 |
| LG-DR0001-13 | LH Inboard Door Assembly | MPM Inc | Current | 2001-02-14 |
| LG-DR0001-14 | RH Inboard Door Assy | MPM Inc | Historical | 2005-07-27 |
| LG-DR0001-14 | RH Inboard Door Assembly | MPM Inc | Current | 2001-02-14 |
| LG-DR0002-1 | LH Outboard Door Assembly (Powder coat) | MPM Inc | Current | 2002-03-04 |
| LG-DR0002-2 | RH Outboard Door Assembly (Powder Coat) | MPM Inc | Current | 2002-03-04 |
| LG-DR0002-3 | LH Outboard Door Assembly (Primer) | MPM Inc | Current | 2002-03-04 |
| LG-DR0002-4 | RH Outboard Door Assembly (Primer) | MPM Inc | Current | 2002-03-04 |
| LG-DR0002-5 | LH Outboard Door (Powder coat) | MPM Inc | Historical | 2005-07-27 |
| LG-DR0002-5 | LH Outboard Door (Powdercoat) | MPM Inc | Historical | 2004-06-28 |
| LG-DR0002-6 | RH Outboard Door (Powder coat) | MPM Inc | Historical | 2005-07-27 |
| LG-DR0002-6 | RH Outboard Door (Powdercoat) | MPM Inc | Historical | 2004-06-28 |
| LG-DR0002-7 | LH Outboard Door (Primer) | MPM Inc | Historical | 2005-07-27 |
| LG-DR0002-8 | RH Outboard Door (Primer) | MPM Inc | Historical | 2005-07-27 |
| listed in DL Report No. 1 and No. 2 | Parts and Assemblies | Rapco Inc | Current | 1985-05-15 |
| LM-427-24 | Bonded Mount | Lord Corporation, Mechanical Products Division | Current | 2003-12-17 |
| LM29710 | CUP | Timken Corporation | Current | 2016-05-23 |
| LM29749 | CONE | Timken Corporation | Current | 2016-05-23 |
| Lord Corp. LM-420-SA42 | Forward Fluidlastic Isolator Assembly | Lord Corporation, Mechanical Products Division | Current | 2004-09-21 |
| Lord Corp. LM-420-SA43 | Rear Mounting Assembly | Lord Corporation, Mechanical Products Division | Current | 2004-09-21 |
| — | Overhaul Kit | Lord Corporation | Current | 2004-07-21 |
| Lord Corp. LM-427-SA7 | Mounting Kit | Lord Corporation, Mechanical Products Division | Current | 2004-07-21 |
| LORD P/N: LM-421-SA25 | Engine Mount | Lord Corporation, Mechanical Products Division | Current | 2006-12-13 |
| LORD P/N: LM-421-SA25 | Engine Mount | Lord Corporation | Current | 2006-12-13 |
| LP-25-6FN-203A | Panel Assembly, DV Direct Vision Window | Llamas Plastics Inc | Current | 2000-12-20 |
| LP-25-6FN-204A | Panel Assembly, DV Direct Vision Window | Llamas Plastics Inc | Current | 2000-12-20 |
| LP-25FC7881-1 | Panel Assembly, Cabin Window | Llamas Plastics Inc | Current | 2000-12-20 |
| LP-25FC7881-1A | Panel Assembly-Cabin Window | Llamas Plastics Inc | Current | 2002-06-12 |
| LP-25FC7881-39A | Panel Assembly-Cabin Window | Llamas Plastics Inc | Current | 2002-06-12 |
| LP-25FC7881-41A | Panel Assembly-Cabin Window | Llamas Plastics Inc | Current | 2002-06-12 |
| LP-25FN4733A/C | Panel Assembly, DV Direct Vision Window | Llamas Plastics Inc | Current | 2000-12-20 |