"La causa no nos es imputable"
high likelihoodThe carrier says the cancellation or delay was not attributable to it, so no indemnity is payable under art. 47 Bis.
What answers it
Ask it to state the cause in writing and to identify what it did to mitigate. Attributability is the carrier’s to establish, and the food, drink and lodging obligations attach to the fact of the wait rather than to fault. A carrier that provided none of those has a compliance problem whatever caused the delay.
Ley de Aviación Civil, art. 47 Bis — art. 47 Bis