DOC AIRBUS | MMEL OPS PROC
AMM
TSM
FSL
IPC
MEL
34-13 Back Up Speed Scale
34-13-02A
BKUP SPD/ALT pb-sw (One inoperative)
34-13-02B
BKUP SPD/ALT pb-sw (One or both inoperative)
DOC AIRBUS | MMEL OPS PROC DOC AIRBUS | MMEL OPS PROC