| Acronym | Meaning |
 | MIR | Malfunction Investigation Report |
 | SCHED | Scheduled |
 | DPLR | DOPPler |
 | OMRSD | O&M Requirements And Specifications Documentation |
 | PMI | Preventive Maintenance Inspection |
 | MGVT | Mated Ground Vibration Test |
 | FSGS | Flare/Shallow Glide Slope |
 | FLG | Flag |
 | DRIRU | Dry Rotor Inertial Reference Unit |
 | M | PTSMultipurpose Tool Set |