Canadian Helicopters Limited
Named as the FAA publishes it on its approvals.
Holds 4 approved modifications, most of them for the Sikorsky S-61. FAA spelling: Canadian Helicopters Limited.
Approved modifications 4 · newest first
Sikorsky S-61 2Sikorsky Aircraft Corp S-92 1Airbus Helicopters AS355 TwinStar 1Airbus Helicopters AS350 AStar (Écureuil), now H125 1Aerospatiale AS-355 1
2019-06-07SR04350NY · Installation of Cabin FWD LHS/AFT RHS Emergency Hatch Bubble Windows · S-92A
2015-06-01SR03534NY · Installation of a 28VDC Utility System · AS-350B, AS-350B1, AS-350B2
2001-10-22SR01401NY · Installation of Chadwick-Helmuth HUMS System using Drawing No. CHS61-31-006, dtd 8/22/01. · S-61N, S-61L
1991-11-08SH915NE · Installation of Howell T5 indicator-monitor P/N H2900K-416. · S-61L, S-61N
Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.