Service difficulty report · Sensor · Airtrc AT802A

Difficulty date
October 4, 2010
Submitted
January 4, 2011
Operation
General aviation
Make and model
Airtrc AT802A
Aircraft time
257 hours
Engine
Pwa PT6A67
Propeller
Hartzl HCB5MA3
Part
Sensor
Part number
AN83330
Condition
Chafed
Location
Daam System
Component
D A A M System · Airtrc · DWG606003
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

THE AIR FILTER PRESSURE DIFFERENTIAL (PRE-FILTER) SENSOR FOR THE DAAM SYS IS CHAFING ON THE LOWER ENGINE COWL. UPON FURTHER INVESTIGATION ALL ACFT WITH DAAM SYS INSTALLED HAVE THIS ISSUE.