BHT-212-MM-1
5-00-00
26 JUN 2013 Rev. 14 Page 115
Export Classification C, ECCN EAR99
5-19. BETWEEN 5 AND 10 HOURS OF FLIGHT AFTER EACH INSTALLATION
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
DATE: __________________W.O. _____________________
FACILITY: __________________________________________
HELICOPTER S/N: ___________________________________
REGISTRY NO.: _____________________________________
TOTAL TIME:_______________________________________
SIGNATURE:________________________________________
Accomplish between 5 and 10 hours of flight after
each installation.
Chapter 62 MAIN ROTOR
1. Torque check main rotor retaining nut 520 to
780 foot-pounds (705 to 1057 Nm).
Chapter 64 2. Main rotor hub blade attachment bolts, torque check nuts
260 to 300 foot-pounds (353 to 407 Nm).
TAIL ROTOR
1. Torque check tail rotor retaining nut 900 inch-pounds
(101.69 Nm).
2. Torque check tail rotor blade retaining nuts 500 to 550
inch-pounds (56 to 62 Nm).
Chapter 65 TAIL ROTOR GEARBOX
Torque check tail rotor gearbox retaining nuts 200 to
235 inch-pounds (22.60 to 26.55 Nm). Using a 0.005 inch
(0.127 mm) or less feeler gauge, verify no gap exists between
gearbox input quill shim and gearbox case shim.