Aviation General

What is RPCU in Aviation? (Residual Pressure Control Unit)

What is LOC in Aviation? (Localiser)

What is RNP in Aviation? (Required Navigational Performance)

What is FWS in Aviation? (Flight Warning System)

What is HDL in Aviation? (Handle)

What is OVSPD in Aviation? (Overspeed)

What is FPPU in Aviation? (Feedback Position Pick)

What is RCL in Aviation? (Recall)

What is PTU in Aviation? (Power Transfer Unit)