BHT-212-MM-1
5-00-00
26 JUN 2013 Rev. 14 Page 135
Export Classification C, ECCN EAR99
5-27. EACH 100 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 100 hours or 12 months of
transmission operation, whichever occurs first.
Chapter 63 TRANSMISSION
ā General Visual Inspection
1. Transmission oil system (transmissions 212-040-001-115,
-119, -123, and -127 with 10 micron external filter) ā drain
transmission oil system and replace filter. Remove and inspect
sump pump screen for debris. If debris is found, determine and
correct cause. Thoroughly clean and reinstall sump pump
screen and service transmission oil system to proper level
(Chapter 12).
DO NOT SUBSTITUTE 10 MICRON FOR
3 MICRON FILTER ELEMENT FOR HELICOPTERS
S/N 31207 AND SUBSEQUENT (AND
HELICOPTERS MODIFIED BY TB 212-83-78).