Sikorsky HSS-IN — registry & accident history
Compiled from FAA & NTSB records · as of Jul 16, 2026
There are 9 Sikorsky HSS-IN airframes on record (built 1961–1961), 0 currently registered. No NTSB accident records are on file for this model. Data as of Jul 16, 2026.
9
Airframes
0
Registered
1961–1961
Years
0
NTSB records