What was found
PDX- RADIO ALTIMETER ANTENNA LOWER FORWARD BLANKING PLATE HAS PITTING CORROSION ON FUSELAGE. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 5 AND FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4B AND PAGE 8, PARAGRAPH 3C, STEPS 1-3 AND FOKKER SRM 53-01-01, PAGE 6.