What was found
BLEED AIR DUCT RED MESSAGE. RETURNED TO SLC. REMOVED AND REPLACED THERMO SWITCH AT 56 WK AND 58SF IAW MM 36-12-00, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BLEED AIR DUCT RED MESSAGE. RETURNED TO SLC. REMOVED AND REPLACED THERMO SWITCH AT 56 WK AND 58SF IAW MM 36-12-00, OPS CHECKS GOOD.