FM 1-514, ARMY FIELD MANUAL 1-514: FUNDAMENTALS OF ROTOR AND POWER TRAIN MAINTENANCE-TECHNIQUES AND PROCEDURES (05 APR 1991)

FM 1-514, ARMY FIELD MANUAL 1-514: FUNDAMENTALS OF ROTOR AND POWER TRAIN MAINTENANCE-TECHNIQUES AND PROCEDURES (05 APR 1991)., This manual is a guide for Army repairers on aircraft rotor and power train maintenance.