As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WG AI FAIL DURING PNEUMATIC ICE TEST COMPLIED WITH QRH. WG AI SWITCH OFF.RETURN TO MIA TRANFER FROM LOG PAGE 4352427 ITEM 1-C/A- REMOVED AND REPLACED REPLACED SLEEVES AND CLAMPS AT JOINT 1 AND 12 IAW ETN -EM 21-056 OPTS CHECK GOOD IAW AMM 30-00-00