HORIZONTAL TAIL / TROUBLESHOOTING 12-5
CHANGE C1 ICON A5 / MAINTENANCE MANUAL
FIGURE 12-1
INTERNAL STRUCTURAL LAYOUT OF HT (LOWER SKIN REMOVED)
1. Conduct a tap test on all horizontal tail skins over bond lines for the main and aft HT spar. (See
“Manual Tap Test” on page 3-55.)
2. Conduct a tap test on all horizontal tail skins over bond lines for center and tip ribs.
3. Remove horizontal tail tip access panels. Using a flashlight, visually inspect bond lines and struc-
ture for damage and cracks.
VERIFICATION METHOD:
Tap testing described will verify whether there is damage or delaminations.
RELATED INFORMATION:
"Manual Tap Test" on page 3-55
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