As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT LWR AFT BODY OVERHEAT LIGHT ILLUM'D BET 180 & 200 ACCOMP RED TAB PROCED & THE LIGHT CK'D GOOD ON TEST & CONTINUED FLT ON NR 1 BLEED & PACK. RED TABS SAID LEAK IS BET NR 3 BLEED VALVE & NR 2 PACK VALVE. RAN ENGS AND CND CK'D ALL LOOPS IN AFT AIRSTAIRS & APU AREAS, NO DEFECTS NOTED. RAN ENGS AND CK'D BLEED AIR SYS PER 727-200 JRH, NO LEAK NOTED.