on condition

Prepositional phrase

 * 1)  Providing.
 * 2)  With the requirement (of).
 * 3)  When testing or inspection finds an indication of a potential problem.
 * Airframes, engines, and electronics are generally repaired on condition, before next flight.
 * 1)  When testing or inspection finds an indication of a potential problem.
 * Airframes, engines, and electronics are generally repaired on condition, before next flight.
 * Airframes, engines, and electronics are generally repaired on condition, before next flight.