As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRETTING AND PITTING FOUND ON RH WING PLANK ACCESS HOLE LOWER (640BB) (48 MO INSP) RO 4/23/2020 REPAIRED FUEL ACCESS PANEL CUTOUT IAW REO. ORIGINAL MATERIAL .190, MAX BLEND OUT .011, REMAINING THICKNESS .179. REF REO FOR REPEAT INSPECTION THRESHOLD. INSTALLED PANEL, BOND CHECK GOOD, LEAK CHECK GOOD. IAW BOMBARDIER REO PRESSURE GAUGE. AG1134 CAL DUE AUG2020 / TACHOMETER. AV1335 CAL DUE JUL 2020