NOS - the date on the installation instructions is January 8,1962.

Kit consists of:
074188-1 Stiffener (2)
MS20470AD3-4 Rivets (16)
Installation Instructions

From the Calaveras Airplane Company (a full-service airplane maintenance company) surplus old stock inventory.

It is the buyer's responsibility to determine the parts suitability for installation and airworthiness upon inspection.

Please check our listings for other aircraft parts.