As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: LEFT HAND VAPOR BARRIER IS CRACKED AT BS 663 OUTBAORD OF PACK EXHAUST DUCT, CRACK IS 9 INCHES IN LENGTH. INSTALLED FABRIC PATCH REPAIR AND BOTTOM END IS STOP-DRILLED. PER AARD 57-10-10-9 AND SRM 57-10-10-2R-2.