TB 1-1520-237-25-2
Figure 8. Transition Structure
missing fasteners (Figure 8).
(c) Drive Shaft Support: Look for cracks, corrosion, loose or missing fasteners, and security.
(d) Lifting Eye Bolts:
Examine the attachment area for cracks, corrosion, and loose or missing
fasteners.
(e) Transition Section Exterior Sheetmetal:
Look for punctures, cracks, interim repairs, corrosion,
buckles, and loose or missing fasteners.
(f) F.S. 485: Check for oversized holes, loose fasteners, cracks, corrosion, chafing, interim repairs,
and buckles. Check for movement of torque stripes and for fretting residue at each bolt.
(g) Transition Section Interior: Gain access to the interior of the transition section and inspect for the
following conditions.
(1) Examine stringers and frames for cracks, corrosion, and loose or missing fasteners.
(2) Examine interior skins for cracks, interim repairs, corrosion, buckles, and loose or missing
fasteners.
A-13
