What was found
HORIZONTAL STAB JACKSCREW COMPARTMENT, AFT SIDE OF BS 1787 BULKHEAD, STRINGER 4R TO 6R, NUTPLATE STRAP CORRODED AT FORWARD EDGE OF THE APU INLET DOOR. REMOVED AND REPLACED THE APU INLET DOOR ASSY IAW AMM 49-15.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HORIZONTAL STAB JACKSCREW COMPARTMENT, AFT SIDE OF BS 1787 BULKHEAD, STRINGER 4R TO 6R, NUTPLATE STRAP CORRODED AT FORWARD EDGE OF THE APU INLET DOOR. REMOVED AND REPLACED THE APU INLET DOOR ASSY IAW AMM 49-15.