As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN 'HC' INSPECTION BEING PERFORMED IN OKC AT AAR REPAIR STATION, IT WAS DISCOVERED THAT THE KEEL BEAM (STRINGER 27R) AT STATION 950E HAD EXFOLIATED CORROSION. THIS IN THE AREA OF THE NR 2 LOWER CARGO DOOR FRAME. REPAIRED IAW DRAWINGS 53-99296-1 AND 53-99296-2. THESE DRAWINGS WERE DER APPROVED ON 8110-3, DATED JUN 3, 1999. (M)