Designed by the USAAC, the PN-1 was a welded steel tube fuselage covered by fabric. The wings were wood covered by fabric. One of the two prototypes ordered was built, and underwent static testing at McCook Field.[2] It may have undergone flight testing,[1] but no orders were received.[2]
Wikimedia Commons has media related to Curtiss PN-1.
Notes
^ abAngelucci, 1987. p. 118. "certain aviation historians...state that the PN-1 never got as far as flight testing; others maintain that its maiden flight took place in August 1921"