|Section #||Title of Section||Description of Primary Changes|
|27.865B (PDF)||External loads||Revised AC to change or add guidance material associated with personnel carrying device systems (PCDS), human external cargo (HEC) operations, design /operational features for HEC quick release systems (QRS), RFM procedures for HEC operations, structural fatigue consideration, and HIRF consideration of QRS.|
|27.1321 (PDF)||Arrangement and Visibility||Revised guidance material to add primary and secondary field of view descriptions.|
|27 MG 1 (PDF)||Avionics Equipment||Revised guidance material to replace existing Omega/Omega-VLF section 18 with new GPS section.|
|27 MG 16 (PDF)||NVIS||Revised NVIS guidance material to harmonize with EASA and TCCA.|
|27 MG 19 (PDF)||MG EDS (changed from EFIS)||New MG material on EDS cockpit integration.|
|27 MG 20 (PDF)||Human Factors||New MG material on Human Factors (Pilot work load/fatigue associated with single pilot operations using integrated flight display systems).|
|27 MG 21 (PDF)||Generic FHA||New MG material to provide generic FHA examples for various rotorcraft systems.|
|27 APPENDIX B (PDF)||Airworthiness Criteria for Helicopter Instrument Flight.
Flight and Navigation Instruments
|Revised AC to change or add guidance material associated with AFCS malfunction - pilot recognition and response time (IFR/VFR), hard over recovery, and flight below Vmini.
Revised guidance material to define attitude and directional indicator instrument usable pitch markings.
Page Last Modified: 09/09/13 17:32 EDT
This page can be viewed online at: http://www.faa.gov/aircraft/draft_docs/ac/27-1B/