As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AREA BETWEEN APU AIR INLET HOUSING AND FUSELAGE CUTOUT HAS AREAS OF HEAVY CORROSION. REF N/R CARD NO 0050404. REMOVED AND REPLACED APU INLET CUTOUT FWD STRAP AT STA 1787.45 B ETWEEN STR 3R AND STR 6R AND LOWER ANGLE AT STA 1792-STA 1822 AT STR 6R IAW DWG 148N3105 REV C AND SRM 51-40-02 PGS 1-4.