As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 826AX MOD, DISCOVERED THAT THE AFT ACCESSORY COMPARTMENT DOOR WAS CRACKED AT BOTH LEFT HAND AND RIGHT HAND SIDES. REPAIRED AFT LOWER PIT, AFT BARRIER COMPARTMENT DOOR THAT WAS CRACKED ON BOTH LEFT HAND AND RIGHT HAND SIDES IAW ABX REA D853-12475MR.