As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING T/C 78222000, SPOILER 9 POSITION SENSOR FAULT DURING BITE LIBRARY TEST 60.31. GROUNDED - YES. PERFORMED SPOILER 9 POSITION SENSOR ADJ REF B737-800 AMM 22-11-27-820-801. ALL TESTS PASS. BITE LIBRARY TEST 60.31 PASSES. T/C 78222000 COMPLETE.