As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN STARTING SWITCH FOR NR 2 ENGINE IS MOVED TO "GRD" START VALVE FAILS TO OPEN. ALL OTHER INDICATIONS APPEAR NORMAL. GROUNDED - YES. CYCLED VALVE MANUALLY, NO DEFECTS NOTED, ATTEMPTED ENGINE START VALVE AND INDICATIONS NORMAL. OK FOR SERVICE REF AMM 80-11-03.