As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS INTERCOSTALS 20R HAS CORROSION BETWEEN BS 319 - 333. MAIN AVIONICS INTERCOSTAL S20R, BS 310 - 319 HAS EXFOLIATED CORROSION AT FASTENERS LOCATION. DAMAGE IS NOT ALLOWED WITHIN A 2D RADIUS OF A FASTENER THEREFORE FOUIND TO BE OUT OF LIMITS IAW SRM 53-21-23-101-002-A02 INSTALLED NEW INTERCOSTAL S20R BS 310 - 319 IAW SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND DWG SH670-31950, REV Y. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY.