As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING T/C 31-005-00 FOUND SMT MSG "BLEED FAMV RVDT L". GROUNDED - YES. REMOVED AND REPLACED ENGINE 1 FAN AIR MODULATING VALVE FOR T/S REF IFIM TASK 36-12-00-810-803 AND AMM 36-12-03-000-801. ACCOMPLISHED ELECTRICAL LRU REPLACEMENT TEST REF AMM 36-00-00-710-801, AND PNEUMATIC, LRU REPLACEMENT TEST, ENGINE OFF-FAMV REF AMM 36-12-00-720-801. ALL TEST PASS. GROUND VERIFICATION TEST SUCCESSFUL.