As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(B757-49-3-8083) APU INLET DOOR FWD SURROUND EXTERNAL STRAP AT A PPROX STA 1789 HAS CORROSION. REF ST-SAA NR 0074258 FOUND CORROSION REMOVAL OUT OF LIMITS ON STRAP AT STA 1789 S-3R TO S-6R IAW B757-2 SRM 53-80-05 L=4.0 W=1.0 D=.040. REMOVED AND INSTALLED NEW STRAP PN 148N3138-20 IAW DWG 148N3105.