TC APPROVED
BHT-407-MM-1
4-00-00
2 MAY 2019
Rev. 47
Page 7
Export Classification C, ECCN EAR99
AIRWORTHINESS LIMITATIONS SCHEDULE
4-1.
AIRWORTHINESS LIMITATIONS
SCHEDULE
WARNING
A L L R E PA I R A N D O V E R H A U L
PROCEDURES LIVES PUBLISHED BY
B E L L H E L I C O P T E R T E X T R O N ,
INCLUDING COMPONENT RETIREMENT
LIFE, ARE BASED SOLELY ON THE USE
O F B E L L A P P R O V E D PA R T S A N D
P R O C E S S E S . I F PA R T S O R
P R O C E S S E S D E V E L O P E D O R
APPROVED BY PARTIES OTHER THAN
BELL HELICOPTER ARE USED, THEN
THE DATA PUBLISHED OR OTHERWISE
SUPPLIED BY BELL HELICOPTER ARE
N O T A P P L I C A B L E . T H E U S E R I S
WA R N E D T O N O T R E LY O N B E L L
HELICOPTER DATA FOR PARTS AND
PROCESSES NOT APPROVED BY BELL
H E L I C O P T E R . A L L A P P L I C A B L E
INSPECTIONS AND REPAIR METHODS
M U S T B E O B TA I N E D F R O M T H E
S U P P L I E R O F T H E PA R T S O R
PROCESSES NOT APPROVED BY BELL
HELICOPTER. BELL HELICOPTER IS
NOT RESPONSIBLE FOR PARTS OR
P R O C E S S E S O T H E R T H A N T H O S E
WHICH IT HAS ITSELF DEVELOPED OR
APPROVED.
WARNING
C O N T I N U E D U S E O F A N Y T I M E /
C A L E N D A R / R I N L I F E L I M I T E D
COMPONENT PAST ITS STATED LIMITS
I S N O T P E R M I T T E D A S I T C O U L D
S E R I O U S LY A F F E C T T H E
AIRWORTHINESS OF THE HELICOPTER.
THE COMPONENT MUST BE REMOVED
FROM THE HELICOPTER NOT LATER
THAN THE END OF THE LIFE LIMIT. IT
M U S T E I T H E R B E M A D E
UNSERVICEABLE OR MARKED IN A
CONSPICUOUS MANNER TO PREVENT
CONTINUED USE, EVEN INADVERTENT
USE.
THE TIME/CALENDAR/RIN LIFE MUST
N O T B E EX C E ED E D W I T H O U T T H E
EXPRESS WRITTEN AGREEMENT OF
BELL HELICOPTER AND THE LOCAL
CERTIFICATION AUTHORITIES.
W H E N A R E P L A C E M E N T PA R T I S
INSTALLED, THE PART NAME, PART
N U M B E R , S E R I A L N U M B E R , A N D
C U R R E N T O P E R AT I N G H O U R S , I F
APPLICABLE, MUST BE RECORDED IN
THE HISTORICAL SERVICE RECORD
FOR THE ASSEMBLY OR HELICOPTER.
NOTE
The requirements stated in Chapter 5 are to
be complied with and the appropriate
maintenance actions are to be performed.
NOTE
The airworthiness life or inspection interval
for any part number contained in this
schedule applies to all the successive dash
numbers for that component unless it is
otherwise specified.
The mandatory airworthiness limitations schedule
(
Table 4-1
) summarizes the mandatory maximum life,
in hours, years or by Retirement Index Number (RIN)
of components with a limited airworthiness life. Parts
that are not on the schedule have an unlimited
airworthiness life. The inspection limitations schedule
(
Table 4-2
) summarizes the mandatory inspection
interval in hours.
Refer to the engine manufacturer's publications for the
airworthiness limitations schedule of the engine and
components.
WARNING
S O M E PA R T S A R E I N S TA L L E D A S
O R I G I N A L E Q U I P M E N T O N B O T H
M I L I TA R Y A N D C O M M E R C I A L
