What was found
APU GENERATOR ACCESS INNER ATTACH COVER OPENING HAS POPPED FASTENERS AND DEEP CHAFE MARKS BEYOND LIMIT. REMOVED SHROUD, DRILLED OFF HEAT BLANKET TO GAIN ACCESS TO WORK AREA IAW DC9 SRM 53-01, FIG 1. FABRICATED NEW SHROUD PER DC9 SRM 51-10-2, 51-10-4 AND RES 981200. TREATED, PRIMED AND INSTALLED COVER IAW DC9 SRM 51-10-3 AND 51-30-1.