MPD – Maintenance Planning Document
AMP – Aircraft Maintenance Programme/Approved maintenance Programme
LDND – Last Done Next Due
OCCM – On Condition and Condition Monitoring of components
HT – Hard Time components
Service Bulletins, Operator Mods (Airframe/Engine/APU/Landing Gear)
Repair trawl, Dent and Buckle chart Audit
LLP – BTB traceability of LLPs
QEC & LRU – Quick Engine Change and Line Replaceable Units
Auditing of Daily and Heavy Maintenance Checks
Digital Migration