What was found
PDX - WING MOD VALVE IS CHAFFING INTO STRUCTURE AT BL425L. REPAIRED IAW FOKKER SRM 53-02-01, PAGE 4, FIGURE 9.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - WING MOD VALVE IS CHAFFING INTO STRUCTURE AT BL425L. REPAIRED IAW FOKKER SRM 53-02-01, PAGE 4, FIGURE 9.