What was found
LWR AFT BODY O/H LIGHT CAME ON. TURN OFF R/PACK AND NR 3 ENG BLD AND O/H LIGHT WENT OUT. REMOVED AND REPLACED CONTROL UNIT PER 727-200 MM 26-14-000-1. RAN A/C ENG 3 PER JET RUN HDBK. NO O/H LIGHT. OPS CK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LWR AFT BODY O/H LIGHT CAME ON. TURN OFF R/PACK AND NR 3 ENG BLD AND O/H LIGHT WENT OUT. REMOVED AND REPLACED CONTROL UNIT PER 727-200 MM 26-14-000-1. RAN A/C ENG 3 PER JET RUN HDBK. NO O/H LIGHT. OPS CK GOOD.