TM 9-2320-209-34-1 CHAPTER 10 FUEL SYSTEM TROUBLESHOOTING 10-1. EQUIPMENT procedures for the tasks at the direct 10-2. EQUIPMENT ITEMS COVERED. This chapter gives equipment troubleshooting fuel system, for which there are authorized corrective maintenance support and general support maintenance level. ITEMS NOT COVERED. All equipment items for which corrective maintenance is authorized at the direct support and general support maintenance level are covered in this chapter. 10-1