I would like to find a simple rule to comply with eu-ops landing performance and I have understand as follows:
-DRY Runway : LDA shall be at least the Actual Landing Distance multiplied by 1.67.
-WET Runway , LDA shall be at least the higher of:
1. *Wet Landing Distance;
2. Dry distance factorized by 1.67.
-CONTAMINATED Runway , LDA shall be at least the higher of:
1. Dry Landing Distance factorized by 1,92 (=1,67 x 1,15);
2. *Contaminated Landing Distance factorized by 1.15.
(* my airplane has EASA approved data)
Note : For MEL items that effect actual landing distance, the respective malfunction factor shall be applied in addition to the above.
Is all above correct or I did some mistake ?
than you very much