As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. FLEW 2, 4 HOUR FLIGHT, ON ARRIVAL LT FUEL WING 4800 & RT WING 3200. FUEL BURN 7700 ON LT ENG & 7600 ON RT. FOUND LT WING CHECK VLV 37QM & AIR RELEASE VLV 86QM FAULTING. R & R CHECK VLV & AIR RELEASE VLV IAW AMM 28-21-43-0401 & 28-21-41-0401. OPERATIONAL CHECKED GOOD. SEE AALA201602169007 FOR ADDITIONAL PART INFORMATION.