5-45 100-Hour / Annual Maintenance and Inspection [25 of 26 Pages]
CABIN (continued)
Yaw String:
Inspect condition. Verify minimum string length is 3 inches on each side of clip.
Verify security.
Landing & Taxi Lights:
Inspect condition. Verify lens cleanliness, clarity, and security. Verify proper operation.
Landing Light Retainer & Support:
Inspect condition. Verify no cracks where retainer mounts to support. Verify security.
Left & Right Navigation Lights:
Inspect condition. Verify no cracks where right and left navigation lights mount to
fuselage. Verify red left, green right, lens cleanliness, clarity, and security. Verify
proper operation.
Exterior:
Inspect condition. Inspect cabin exterior for nicks, scratches, dents, cracks,
corrosion, fretting, or loose rivets. Loose rivets may be indicated by cracked paint
and/or black residue around heads. Verify general cleanliness.
Doors:
Inspect condition. Verify no cracks and proper fit of door-to-door frame. Verify
no structural cracks near door hinges or latches. Verify proper operation of door
latching and locking mechanisms. Ensure door hinge pins are secured with cotter
rings. Verify security of hinge mounting screws. Verify proper installation and
operation of gas struts and door vent assembly.
SPECIAL EQUIPMENT
Transmit and Intercom Switches:
Verify proper operation of special transmit and intercom switches.
PA/Siren Speaker:
Inspect condition. Verify no cracks in speaker. Verify security of mounting.
Wiring:
Inspect condition. Verify no loose, chafed, or broken wires or terminals. Verify
neatness, proper routing and installation, and security.
LIFE-LIMITED PARTS, PARTS WITH A RECOMMENDED TBO OR REPLACEMENT TIME, ADs, & SBs
Life-Limited Parts:
Refer to § 4-10. Verify life-limited parts correspond with aircraft maintenance records.
Verify life-limited parts have sufficient time remaining for projected operations.
Parts with a Recommended Time Between Overhauls (TBO) or Replacement Time:
Refer to § 4-20. Verify parts with a recommended TBO or replacement time
correspond with aircraft maintenance records. Verify parts with a recommended
TBO or replacement time have sufficient time remaining for projected operations.
MAY 2015 Chapter 5 Inspections Page 5.37
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