Page 100 2
nd
Edition – Rev 0
32-10
MLG and BRAKES – TROUBLESHOOTING
TROUBLESHOOTING
The following troubleshooting steps are provided to augment specific system information
found in this manual about MLG.
ATA 32-10 Troubleshooting
Airplane on leveled ground
shows a wing low
Make reference to Chapter 32-20 troubleshooting section
Cracked or distorted wheel
or wheel half.
Hitting rocks or other hard
objects during landing or
takeoff.
Inspect wheel using non-
destructive testing means
(e.g. Zyglo fluorescent
penetrant fluid) to
determine condition.
Replace wheel or wheel
half.
Use of sharp objects to
break tire bead.
Replace wheel or wheel
half.
Landing with flat tire or
abnormally hard landing.
Replace wheel or wheel
half.
Landing in crabbing
position in crosswind
causing excessive side
force.
Replace wheel or wheel
half.
Normal fatigue failure
when used beyond
expected wheel life.
Replace wheel or wheel
half.
Misalignment of bearings.
Replace bearing cone being
sure it is properly seated in
bearing bore.
Axle nut improperly
torqued.
Replace and torque axle
nut.
Foreign matter in bearing
grease.
Check grease seals for
damage.
Replace seals and be sure
bearing grease is free from
foreign matter.
Replace bearings and
repack with grease.
Worn or damaged grease
seals.
Normal wear or improper
installation.