TB 1-1520-237-25-2
Figure 3. Color Weather Radar and FLIR
(c) Interior Structure:
(1) Inspect the avionics rack supports and electronics compartment for cracks, corrosion, buckling,
and loose or missing fasteners.
(2) Inspect cockpit floor for punctures, loose or missing fasteners, buckling, and corrosion.
(3) Inspect nose section framing (F.S. 162-247) and aft cockpit bulkhead (F.S. 247) for evidence of
cracks, scratches, dents, corrosion, and loose or missing fasteners.
(4) Visually inspect all accessible airframe structures under pilot's and copilot's seats (especially Butt
Line (B.L.) 13 and B.L. 35) for evidence of excess wear, security, loose or missing fasteners,
corrosion, and integrity of seat rails.
(d) Instrument Panel: Inspect instrument panel supports for cracks, buckling, corrosion, and loose or
missing fasteners.
2.2.3.2 Cabin Section Evaluation
(a) Exterior Sheetmetal: Examine exterior skin of the cabin section (F.S. 247-379) for evidence of
dents, cracks, buckling, interim repair, loose or missing fasteners, and corrosion.
A-8
