What was found
LEFT W/W, VERT ANGLE BETWEEN BULKHEAD 870 AND KEEL BEAM HAS CRACK, FWD SIDE OF APU. VERIFIED CRACK PER NDT M/M PART 6-51-00 FIG 4. REMOVED VERT ANGLE PER SRM 51-30-2. INSTALLED NEW VERT ANGLE AT LEFT W/W PER SRM 53-10-2. ALODINED AND PRIMED PER SRM 51-10-2.