ATR42-300 Combi & Freighter

1. ATR42-300 Combi & Freighter  Exit

2. Topics of Discussion • Design Criteria • Design Overview This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

3. Design Criteria • Bulk load • Side aisle • Accommodates larger items • More usable cargo volume • Overhead bins removed in cargo compartment • Full freighter through full passenger capability • Class ‘C’ cargo compartment • Passenger cabin must maintain a high aesthetic standard This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

4. Design Criteria • Standard large cargo door • Forward & Aft cargo compartments • Allows for manipulation of load to ensure Center of Gravity limits maintained • Low floor level reduces ground equipment requirements • ‘Hotel’ mode - Passenger comfort at remote locations • Runway requirements suitable for remote locations • -54°C Cold weather certification This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

5. Proven cold weather operations • - 54C Certification   This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

6. Design Overview • Floor panel upgrades • Cargo restraint system • Cargo liner system • Class ‘C’ compartment • Reconfigurations • Configurations This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

7. Floor Panel Upgrades • LH aisle provides wider cargo zone than centre aisle • Floor Panel Replacement • Two factors: • Strength (certification requirement) • required when modifying a passenger aircraft to combi (400 kg/m2) • Durability (operational requirement) • required due to load characteristics This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

8. Cargo Restraint System • Side Aisle • Design predicated by maximum floor load capacity • 9G Barrier net • 1.5G Aisle net • Posts - control net deflection & aisle encroachment • Option for double bays This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

9. Restraint System Installed • View looking forward • Nets (undone) and posts This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

10. Restraint System Installed • View looking into cargo compartment through cargo door • Showing access aisle and nets secured This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

11. Cargo Liner System Two functions • Structural – 1.5G lateral load • Fire/smoke barrier • Joint sealing requirement • Any breach through the liner must be sealed • i.e. Net fittings, detectors, lights, etc • Removable and durable • Has approved repair schemes using standard sheet metal practices This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

12. Cargo Liner System This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

13. Cargo Liners Installed • View looking forward This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

14. Partners • Kidde Aerospace, Wilson, North Carolina • Supplier of numerous components for fire detection & suppression This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

15. Class ‘C’ Compartment Regulations • Requirements in FAR 25.857 • One (1) minute smoke/fire detector • Built-in fire extinguishing system • Isolate the crew and passenger compartments • Ventilation control such that the extinguishing agent can control the fire This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

16. Class ‘C’ details • One (1) minute smoke/fire detector • Dual loop redundancy – MEL relief • Multiple detectors • Low smoke / high heat capability • Built-in fire extinguishing system • Certified for 60 minutes This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

17. Class ‘C’ details –cont’d • Isolate the crew and passenger compartments • Cabin Partition seal • Flight deck door seal • Radio rack seal • Ventilation control such that the extinguishing agent can control the fire This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

18. Configurations • The following ‘Combi’ configurations are available with 33” seat pitch: • 10 pax / 5 bay • 18 pax / 4 bay • 22 pax / 3 bay • 30 pax / 2 bay • 34 pax / 1 bay • 42 Pax (all pax) • Also available: • 7 bay freighter This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

19. Combi & Freighter Configurations This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

20. Passenger Cabin • View looking forward from Galley • 10 Passenger configuration This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

21. Passenger Cabin • View looking forward from Galley • 34 Passenger configuration This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

22. Reconfigurations • Recon procedure • Remove cabin side wall panels, ceiling panels, & overhead bins • Install cargo side wall panel system • Install partition • Install posts and aisle nets • Load cargo, install barrier nets as zones are filled • Reconfiguration time between configurations minimized This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

23. Reconfigurations • Cargo positions coincide with the overhead bins • Each section is 49.5” long • limited to 1,400 lbs per section • Option for double section, 99” long • limited to 2,800 lbs; 6.6 lbs/ft3 • High aesthetic standard maintained This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

24. Secure Cockpit Door • Approved by Transport Canada • Meets requirements of FAR25.795 • Requires modification to the cockpit observer seat (included) This document is proprietary to First Air. No third party distribution allowed. Specifications subject to change.

25. Certification • Transport Canada STC obtained