Specifications include, but are not limited to: Borescope Inspection per GE Work Package (WP) 4015 Inlet and Coupling Inspection per WP 4010 Enclosure Inspection External Engine Inspection per WP 4012 Lube and Scavenge Pump Inlet Screen and Filter Inspection per WP 4020 GT Starter Oil Return Line Screen Inspection (visual) Chip Detector Check per WP 4017 Variable Inlet Guide Vane Rig Check per WP 1113, including inspection of shims for proper clearance Variable Stator Vane Rig Check per WP 1411 Variable Bypass Door Rig Check per WP 1312 Variable-Geometry System Filter Check per WP 4021 (and replace filters) Ignition System Functional Check per WP 4023 Igniter Plug Inspection per WP 1516 T48 Thermocouple Inspection per WP 1711 P48 Inlet Probe Inspection per WP 1712 Fuel Metering Valves - Functional Check.