Originally Posted by
compressor stall
The AMM is amazing for finding parking bays in huge unfamiliar airports. A massive safety improvement.
As such the premium for AMM DB is priced accordingly. I've seen a model business case ROI which claimed reduced taxi time / fuel burn after landing through better crew confidence.
40 seconds per 2 daily arrivals on a T7 with a 50-strong fleet .... over 3 years = and the dealer had no shame asking for all that to break even in 36 months.
Shocked faces round the table and his rebuke "try an accident if you think safety is expensive - which we don't charge you for, that's our (supplier's) contribution to your (airline's) ops." Bright lad.
To OPs Q: no idea, just stealing oxygen here.