53-22 Mast Fairing (continued)
C. Installation
1. Refer to Figure 53-1. Install left-side screws securing F261-1 mast fairing assembly
to ribs.
2. Remove cap and plug and connect (pitot system) 15-4-N-O union near G201-1 (servo
support) frame assembly.
3. Hold fairing closed. Install right-side screws securing fairing to ribs, and screws
securing fairing at aft, vertical seam.
4. Perform pitot line leak test per Section 95-10.
53-23 Tailcone Cowling
Refer to R66 Illustrated Parts Catalog (IPC) Figure 53-5.
A. Removal and Installation
1. Refer to Figure 53-1. Thru left access door, disconnect ELT antenna lead from
antenna mounted to F706-1 tailcone cowling assembly, as required.
2. Remove screws securing cowling to fuselage and remove cowling.
3. Reinstall cowling and install screws securing cowling to fuselage.
4. Connect ELT antenna lead to cowling thru left access door, as required.
53-24 Access and Inspection Panels
Refer to Section 6-70 for access and inspection panel location and illustration.
Page 53.4 Chapter 53 Fuselage R66 Maintenance Manual 25 OCT 2010