As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF BOTH LATCH PIN INTERCOSTALS AT STGR 27 FOUND CORROSION ON ATTACHED FLANGE OF FS364 BL0. REMOVED AND REPLACED BROKEN SPLICE (SP124) (P/N: M81714/12-20D-2) (P/N: M39029/1-101) IAW CRJ 700 ESPM 20-44-09 AND IAW CRJ 700 ESPM 20-16-43, OPERATIONAL TEST OF MAIN AVIONICS COMPARTMENT DOOR IS GOOD IAW CRJ 700 AMM TASK 52-42-00-710-801 (CONFIG A01)"