1937 Model 28-92 YR-AHA, also NX2433 sn 903
Only one manufactured.
One 420 hp Ranger & two 250 hp Menasco C-6S.
Info from AeroFlies:
Former registration as Alexander Papana's. Finished second in 1939 Bendix (p: Arthur Bussy). Went to South America and ended up rotting away on a small field in Ecuador.
This aircraft carried the slogan "ALBA-IULIA 1918". Celebrating the union of Transylvania with the Kingdom of Romania on Dec 1, 1918.