TM 1-1520-238-PM 2–51 PHASE NO. Date Aircraft Serial No. Area Name and No. LEFT ENGINE AND NOSE GEARBOX – 7 Inspect Phase Nos. Initial Action Taken Faults and/or Remarks Status Inspection Requirements ALL 23. Change nose gearbox lube oil and filter. C Access LN6 ALL 24. Nose gearbox oil pressure switch, pressure transducer, and temperature probe for insulation damage, oil leakage, and security. Harness splices for security. Access LN6 ALL 25. Nose gearbox lube oil level sight gage for cleanliness, leakage, and security. Clean lens. ALL 26. Nose gearbox and lube oil pump housings for cracks, distortion, leakage C and security. Access LN6 “FOD REMINDER” Check work area for tools and parts after completion of maintenance and inspection.