Grob Astir CS G102, Руководство по эксплуатации самолета

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MAINTENANCE MANUAL ASTIR CS
Rev. 9 28. Nov. 2005
8
•
install new spherical bolts and pay attention that they are properly positioned
in the large washers.
•
tighten nut using a torque wrench with 13Nm.
•
install horizontal stabilizer and connect control rods.
In case play is still noticeable after replacement of the bolts, the bearings in the
stabilizer spar web must be replaced. This replacement must be done only by an
approved aviation workshop.
Corresponding instructions may be ordered from GROB.
Life limited parts
Mandatory Service Bulletin MSB 306-38 introduced the annual inspection and – if
required – the exchange of the spherical bolt 102-3500.21.
Mandatory Service Bulletin MSB 306-38/1 require all spherical bolts 102-3500.21 and
collar bolts 102-2142.46 be exchanged not later than June 30
th
2006, unless already
exchanged within the scope of MSB 306-38. Additionally every 10 years / 1000
landings, whichever comes first, spherical bolt 102-3500.21 and collar bolts 102-
2142.46 need to be replaced with new bolts.
The change is to be documented in the aircraft history record and life-limited-parts list.