BHT-212-MM-1
5-00-00
Export Classification C, ECCN EAR99
5-34. EACH 300 HOURS/12 MONTHS OF TRANSMISSION OPERATION
DATA REFERENCE INSPECTION TASK DESCRIPTION
INITIAL
MECH OTHER
DATE: __________________W.O. _____________________
FACILITY: __________________________________________
HELICOPTER S/N: ___________________________________
REGISTRY NO.: _____________________________________
TOTAL TIME:_______________________________________
SIGNATURE:________________________________________
Accomplish each 300 hours or 12 months inspection
of transmission operation, whichever occurs first.
Chapter 63 TRANSMISSION
— Detailed Visual Inspection
1. Remove internal oil filter or internal full flow debris monitor
as applicable (transmission 212-040-001-059, -131, -141, -191
and helicopters modified by TB 212-91-131).
2. Inspect internal oil filter or internal full flow debris monitor. If
contamination, chips, or particles are found, determine and
correct cause.
— Restoration
1. Clean transmission internal oil filter or internal full flow
debris monitor.
2. Service transmission oil system (Chapter 12) to proper
level.
— Functional Check
1. If installed, test internal full flow debris monitor chip
detector electrical circuit.
26 JUN 2013 Rev. 14 Page 149/150
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