Gentile spoke less than a day after a key 787 buyer, Air Lease Corp., cautioned that production issues “seem to have mushroomed” for the twin-aisle jet. “There’s just greater and greater levels of inspections going on,” John Plueger, CEO of the Los Angeles-based aircraft lessor, said on an earnings call Monday. “As yet today, it’s difficult to see a definitive fix that is agreeable by the aviation authorities and all going forward.”