5500507JP Cap Part Number: 5500507JP OEM Part Number(s): 5500507 ATA Chapter: 27 Click on photo to enlarge. Eligibility / Aircraft 747-400, 767-200, 767-300, 767-400ER Assemblies 5500300-SERIES Log in to view pricing, ordering, and additional information. Associated Parts - NHA: 5500300-SERIES Part Number OEM PN Description In Stock 5500380JP-1 5500380-1 Nut Tube Assembly AT289JP-03-2 AT289-03-2 Switch, RH AT290JP-03-2 AT290-03-2 Switch, LH call for information 5500380JP-1Nut Tube Assembly AT289JP-03-2Switch, RH AT290JP-03-2Switch, LH Submit a PMA Development Request