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SJ3220, SJ3226, SJ4720, SJ4726, SJ4732223198ABA
Section 1 – Scheduled Maintenance General Inspections
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Cylinder mount inspection (B)
This inspection must be done as part of the scissor
assembly inspection.
1. Do a structural inspection of the cylinder mount
areas. Look for signs of damage to the mounts.
1. These signs can include:
▪
Broken, loose or missing retainers or bolts
▪
Bearing block degradation
▪
Cracks in welds or the surrounding metal, or rust
forming in the area.
Broken, missing, or
loose retainers or bolts
Cracks in weld or
surrounding metal,
rust in the area
Bearing block
degradation
Note: weld intentionally
not located at bolt area
Upper cylinder
mount area
Lower cylinder
mount area
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