BHT-212-MM-1
5-00-00
26 JUN 2013 Rev. 14 Page 181
Export Classification C, ECCN EAR99
5-47. EACH 3000 HOURS OF COMPONENT OPERATION
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
DATE: __________________W.O. _____________________
FACILITY: __________________________________________
HELICOPTER S/N: ___________________________________
REGISTRY NO.: _____________________________________
TOTAL TIME:_______________________________________
SIGNATURE:________________________________________
Accomplish each 3000 hours of listed component
operation.
MAIN ROTOR MAST 204-040-366-021 AND 212-540-002-105
Mast assembly 204-040-366-021 (installed in
transmission prior to 212-040-001-059/-141) with no
top case chip detector, overhaul interval is 2500
hours.
BHT-212-CR&O Remove mast assembly from transmission and inspect inner
and outer diameters of mast for corrosion and mechanical
damage.
TRANSMISSIONS 212-040-001-059, -137 AND
SUBSEQUENT AND 212-540-002-103
— Disassembly
1. Visually inspect outside of transmission for evidence of
corrosion, damage, and any oil leaks before disassembling
transmission.
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