Textron Bell 412, Maintenance Manual

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BHT-412-MM-2
5-00-00
7 NOV 2016 Rev. 25 Page 233 Export Classification C, ECCN EAR99
COMPONENT OVERHAUL SCHEDULE
5-44. COMPONENT OVERHAUL SCHEDULE
The Component Overhaul Schedule ( Table 5-1 )
provides the time interval between overhaul for each
applicable helicopter component.
WARNING
D O N O T A P P LY T O L E R A N C E S T O
PA R T S W I T H A L I M I T E D
AIRWORTHINESS LIFE (CHAPTER 4).
WARNING
DO NOT EXCEED RETIREMENT LIFE
FOR CRITICAL COMPONENTS. REFER
TO A I RW O RT H I N E S S L I M I TAT I O N S
SCHEDULE (CHAPTER 4).
SOME PARTS INSTALLED AS ORIGINAL
E Q U I P M E N T O N M I L I TA R Y
HELICOPTERS MAY HAVE A LOWER
A I R W O R T H I N E S S L I F E A N D / O R
OVERHAUL SCHEDULE THAN WHEN
U S E D O N A C O M M E R C I A L
HELICOPTER. CONSEQUENTLY, PARTS
THAT HAVE BEEN USED ON MILITARY
HELICOPTERS SHOULD NOT BE USED
ON COMMERCIAL HELICOPTERS.
CAUTION
OVERHAUL SCHEDULE FOR SOME KIT
COMPONENTS AND/OR PARTS IS NOT
COVERED IN THIS SCHEDULE. REFER
T O A P P L I C A B L E S E R V I C E
INSTRUCTIONS FOR KIT COMPONENTS
SCHEDULE.
NOTE
Refer to paragraph 5-1 for information on
inspection and overhaul tolerance.
NOTE
Neither assignment of a time period for
overhaul of a component or failure to
assign a time period for overhaul of a
component constitutes a warranty of any
kind. The only warranty applicable to
helicopter and any component is that
warranty included in the Purchase
Agreement for the helicopter or component.
The overhaul interval specified for any given part
number contained in this Component Overhaul
Schedule applies to all successive dash numbers (or
suffixes) for that item unless otherwise specified.
Refer to the applicable Pratt & Whitney Canada
Engine Maintenance Manual or Service Bulletin for
engine and related component overhaul intervals.