Tecnam P2002 JF - Troubleshooting

Page 100 2
nd
Edition – Rev 0
34-10
PITOT-STATIC SYSTEM – TROUBLESHOOTING
TROUBLESHOOTING
ATA 34-10 Troubleshooting
Trouble
Likely cause
Action required
Airspeed indication
incorrect
Indicator fails
Replace indicator
Water not drained
Drain the system
Replace water filter if
needed
Pitot clogged
Clear Pitot
System leakage
Perform system leak test
Vertical speed indication
incorrect
Indicator fails
Replace indicator
Water not drained
Drain the static system
System leakage
Perform system leak test
Vertical speed Pointer
doesn't set on zero
Aging of diaphragm.
Replace indicator
Altimeter indication
incorrect
Indicator fails
Replace indicator
Water not drained
Drain the static system
System leakage
Perform system leak test
High altimeter reading
Static pressure system
leak in altimeter Pitot
system.
Perform system leak test
Altimeter set knob is hard
to turn
Wrong lubricant or lack
of lubrication.
Replace indicator