As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAULT - AFT CARGO PIT SIDE LH FR 1540 UNDER PANEL 161AW, BRAKET SUPPORT AIR CONDITION DUCT BOTH SIDE CRACKED. INSTALLED BRACKETS-APU DUCT SUPPORT WITH P/N BACB3OMY6K6 BTCH 0004210209 AND P/N BACC30M6 BTCH 000421974 I.A.W SRM 51-40-02-0G-0. REVIEWED