TM 1-1520-265-23
Change 2
5-33
5.20.3.3 Access. Access is through engine cowl (Figure 1-4, items 3T-7 or 4T-8).
5.20.3.4 Preparation of Part. Refer to Preparation of Part or Area for NDI, paragraph 1.4.4.
5.20.3.5 Inspection Procedure. Perform fluorescent penetrant inspection. Refer to Fluorescent
Penetrant Method, paragraph 1.4.7 and Table 1-5. Inspect area of concern. See Figure 5-20.
5.20.3.6 Marking and Recording of Inspection Results. Mark and record the inspection results as
required by paragraph 1.3.
5.20.4 Backup Method. None required.
5.20.5 System Securing. Clean the shroud to remove inspection media. Refer to Post Cleaning
and Restoration of Part or Area After NDI, paragraph 1.4.16. The shroud, if removed, requires
installation in accordance with the applicable technical manuals listed in Table 1-1.
Figure 5-20. Engine Shroud
5.21 ENGINE LOAD DEMAND SPINDLE BELLCRANK SUPPORT (ET).
5.21.1 Description (Figure 5-1, Index No. 21). This support is located on the transmission bay dock,
just forward of the transmission. It is the point at which three systems join. It ties the engines (torque
sensing) to the flight controls (collective) and is mounted in the main part of the airframe.
5.21.2 Defects. This inspection is used to verify crack indications found visually on the support. No
cracks are allowed.
5.21.3 Primary Method. Eddy Current.
