Textron Bell 206A Series, Руководство по обслуживанию

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BHT-206A/B-SERIES-MM-1 TC APPROVED
4-00-00
Page 12
Rev. 16 25 JUN 2019 Export Classification C, ECCN EAR99
Swashplate supports 206-010-452-001/-005/-109 with more than 1500 hours in service are subjected to
a visual inspection every 50 hours. The supports may remain in service until a crack is found or until a
total of 4800 hours time in service is accumulated. Refer to ASB 206-93-74 Rev. B, dated 4 April 1994.
Tail rotor blade 206-010-750 will have been retired no later than 1 July 1981. Refer to ASB 206-80-12,
dated 9 September 1980.
Tail rotor yokes 206-010-788, 206-011-802 and trunnions 206-010-776-001, 206-011-803-001 are not
authorized after 1 July 1981. Yokes are to be replaced concurrently with the replacement of tail rotor
blade 206-010-750. See also note . Refer to ASB 206-75-4, dated 15 May 1975.
Tail rotor yokes 206-011-811-001/-005 are not authorized after 1 July 1981. Yokes were reidentified as
206-011-811-123/-125 concurrently with the replacement of tail rotor blade 206-010-750. Yokes that
have been reidentified have an 1800-hour airworthiness life starting with the reidentification. Refer also
to note .
Aluminum links 206-031-508-005/-007 have been removed from service. Refer to ASB 206-01-73-6,
dated 19 September 1973 and FAA AD 73-8-3, dated 18 April 1973.
Duplex bearings 206-040-410-001/-103 installed in tail rotor gearbox 206-040-400-(ALL) are
conditional. Duplex bearings 206-040-410-003/-005/-101 installed in tail rotor gearbox
206-040-402-(ALL) have a life of 3000 hours.
Part of squib assembly 30908. Retire squib no later than 15 years after date of manufacture. Dispose of
time expired squib in accordance with local regulations.
Selected serial numbers of main rotor trunnion 206-011-113-103 will have been removed from service
no later than 30 November 1994. Refer to ASB 206-94-80, dated 5 August 1994 for list of serial
numbers affected.
Latch bolts 206-011-260-101/-103 that have a serial number with the prefix “SC”, purchased as spares
will have been removed from service no later than 3 December 1992. Refer to ASB 206-92-70, dated
3 December 1992.
Selected serial numbers of tail rotor hub assemblies 206-011-810-015 and tail rotor yokes
206-011-811-009 must be removed from service. Refer to ASB 206-89-47 Rev. A, dated
29 August 1989 for list of serial numbers affected.
Strap retention pin 206-010-123-001 and fitting 206-010-155-007 have been removed from service.
Refer to FAA AD 72-19-1, dated 7 September 1972.
Refer to ASB 206(04-1)-73-1, dated 25 June 1973.
Crosstube assemblies 206-050-107-(ALL) and 206-050-119-(ALL) must be removed from service.
Refer to ASB 206-94-78, dated 11 April 1994.
Usable only with main rotor hub 206-011-100-127. Refer to TB 206-91-133 Rev. A, dated 1 July 1998.
Usable only on model 206B, S/N 5101 and subsequent. These part numbers are reserved for US Army,
model TH-67 training helicopters. Refer to ASB 206-96-87 Rev. A, dated 22 March 1996.
Table 4-1. Airworthiness Limitations Schedule (Cont)
NOTES (CONT):
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10
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10
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15
16
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23