What was found
FOUND #2 ENGINE TBV DRAIN TUBE B NUT LOOSE AND LINE DAMAGED. GROUNDED - YES. REMOVED AND REPLACED TBV DRAIN TUBE REF B737-800 AMM 75-23-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND #2 ENGINE TBV DRAIN TUBE B NUT LOOSE AND LINE DAMAGED. GROUNDED - YES. REMOVED AND REPLACED TBV DRAIN TUBE REF B737-800 AMM 75-23-01.