From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of a replacement main rotor blade without a leading edge abrasion strip, part number 500P2100-BSC and BS-1 per Helicopter Technology Company (HTC) Maintenance Manual HTCM-001 latest FAA approved revision.
ADs that name this STC · 2
An AD can apply because an STC is installed, or mention one in its text.