What was found
LOWER AFT BODY LIGHT ILLUMINATED IN FLIGHT. REMOVED AND REPLACED NR 1 CABIN AIR MODULATING VALVE PER MAINTENANCE MANUAL 36-00. RAN ALL THREE ENGINES PER B-727 JET RUN HANDBOOK. THE OVERHEAT LIGHT DID NOT ILLUMINATE. NO LEAKS FOUND.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOWER AFT BODY LIGHT ILLUMINATED IN FLIGHT. REMOVED AND REPLACED NR 1 CABIN AIR MODULATING VALVE PER MAINTENANCE MANUAL 36-00. RAN ALL THREE ENGINES PER B-727 JET RUN HANDBOOK. THE OVERHEAT LIGHT DID NOT ILLUMINATE. NO LEAKS FOUND.