5-45 100-Hour / Annual Maintenance and Inspection [8 of 25 Pages]
CABIN BULKHEAD
Blind Encoder & Engine Monitoring Unit (EMU):
Inspect condition. Inspect wiring for obvious damage. Verify no cracks where units
mount to bulkhead. Verify proper installation and security. Download EMU data as
required per RR300 Series OMM.
Fuse Block and Fuses (Air Conditioning; if installed):
Inspect condition. Verify no corrosion. Verify correct fuse amperage and security.
Antenna Wiring:
Inspect condition. Verify no loose, chafed, frayed, or broken wires. Verify neatness,
proper routing and installation, and security. Check grommets for proper installation.
Pitot & Static Lines:
Inspect pitot and static lines for obstructions, cracking, chafing, pinching, or kinking.
Verify integrity of pitot and static line connections. Verify line security.
Seat Back Interior:
Verify general cleanliness of seat back interior. Inspect for fluid leaks or seepage;
investigate cause and correct.
Cabin Bulkhead:
Examine accessible portion with inspection light and mirror. Verify no nicks, scratches,
dents, cracks, corrosion, or loose rivets. Verify stiffener security. Verify upholstery
cleanliness and security.
Wiring:
Inspect condition. Verify no loose, chafed, or broken, wires or terminals. Verify
neatness, proper routing and installation, and security.
Fasteners & Torque Stripes:
Inspect condition. Verify proper installation and security of fasteners. Renew
deteriorated torque stripes per Figure 5-1.
Antennas:
Inspect condition. Verify no cracks where antennas mount to cowlings. Verify
security.
Close & Secure:
Verify foreign objects are removed. Verify equipment security. Verify cleanliness of
interior and of inspection and access covers and cowlings. Connect antenna leads and
ground wires (if installed). Install covers and cowlings removed in preceding steps.
Verify security.
BAGGAGE COMPARTMENT
Door:
Inspect condition. Verify proper operation of micro switch and COWL DOOR warning
segment. Inspect hinges and latches for obvious defects. Verify security and proper
latching/locking function.
Carpet:
Inspect condition. Verify no defects, tears, or material deterioration. Verify proper
installation and security.
Page 5.20 Chapter 5 Inspection Schedule R66 Maintenance Manual SEP 2012
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