What was found
99-131 - NR1 ENGINE STRUT OVERHEAT LIGHT CAME ON. REMOVED AND REPLACED LEFT HEAT EXCHANGER DUCT PER MM 36-12-12-042-4. LEAK CK NORM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
99-131 - NR1 ENGINE STRUT OVERHEAT LIGHT CAME ON. REMOVED AND REPLACED LEFT HEAT EXCHANGER DUCT PER MM 36-12-12-042-4. LEAK CK NORM.