Place additional TCs near potential
accordance with the system speciic techni-
hot or cold spots.
cal manual. If vacuum-bag processing will be
used in the repair process, a vacuum integrity
test should be performed in accordance with
Use welded TC wire if available. If
only twisted wire TCs are available,
inspect the twisted ends to ensure
they are irmly connected.
(a) Place TCs and connect to temperature
measuring device. Ensure proper oper-
(3) Thermal Survey Procedure. Follow these
ation of all thermocouples. Refer to
steps to perform a thermal survey.
Before beginning the thermal survey proce-
dure, all coatings will have to be removed in
Figure 6-35. Heat Blanket Placement and Temperature Variations in Repair Area