What was found
C4 PDX - APU FLOW CONTROL SOV HOUSING IS CHAFING AGAINST TOP OF FRAME AT STATION 920.916 ON VERTICAL WEB AT 11:00 POSITION ON FORWARD SIDE. REPAIRED IAW SRM 51-14-00, RD8/4-55-358.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 PDX - APU FLOW CONTROL SOV HOUSING IS CHAFING AGAINST TOP OF FRAME AT STATION 920.916 ON VERTICAL WEB AT 11:00 POSITION ON FORWARD SIDE. REPAIRED IAW SRM 51-14-00, RD8/4-55-358.