PPRuNe Forums - View Single Post - Modifying FMC crz level can cause actual CLB&DES while in VNAV PATH mode in 747 ???
Thread: Modifying FMC crz level can cause actual CLB&DES while in VNAV PATH mode in 747 ???
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Old 17th Jun 2013, 00:54
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SMOC
 
Join Date: Jul 2000
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VNAV PTH captures within 150' (so thats why 100' results in no mode change) enter a 200' or more change (climb) and it will go into THR REF - VNAV SPD unless as I said above the MCP altitude stops it, resulting in VNAV ALT.
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