BHT-206L4-MM-1 TC APPROVED
4-00-00
Page 8 Rev. 23 25 JUN 2019
Export Classification C, ECCN EAR99
MISCELLANEOUS KITS (CONT)
Emergency Floats Squib 94455
Emergency Floats Squib 29022968
Hoist Cable Cutter Assembly Y-1265-11-1
POWER PLANT
Turboshaft Engine 250-C30P Refer to Rolls Royce 250-C30P Operation
and Maintenance Manual, 14W2
NOTES:
Airworthiness limitation for part number listed applies to all successive dash numbers for that component
unless otherwise specified.
Reserved.
Reserved.
Reserved.
Reserved.
Reserved.
Reserved.
Reserved.
Selected serial numbers of main rotor mast 206-040-535-105 will have been returned to Bell Helicopter
Textron (BHT) for metallurgical evaluation no later than 31 May 1987. Affected masts inspected at BHT
and found to be acceptable have the suffix “U” added to the serial number. Refer to ASB 206L-87-44,
dated 23 April 1987 for list of serial numbers affected.
Reserved.
Main rotor hub tension torsion straps 206-011-147 and 206-011-154 have airworthiness lives of 1200 hours
or 24 months, whichever occurs first. The calendar life of 24 months starts when new straps are installed in
a main rotor hub and blade assembly, and are subjected to rotation on the helicopter. Refer to
ASB 206L-80-12, dated 2 June 1980.
Reserved.
Reserved.
Selected serial numbers of sun gear 206-040-662-101 must be removed from service. Refer to
ASB 206L-90-69 Rev. A, dated 15 January 1991 for list of serial numbers affected.
Selected serial numbers of tail rotor blades 206-016-201-113/-127 must be removed from service. Refer to
ASB 206L-90-70, dated 27 June 1990 for list of serial numbers affected.
Table 4-1. Airworthiness Limitations Schedule (Cont)
COMPONENT
PART NUMBER
AIRWORTHINESS LIFE
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