What was found
#1 ENGINE WOULD NOT START. GOOD DUCT PRESSURE AT 38 PSI BUT NO ROTATION WHEN STARTER WAS ENGAGED. GROUNDED - YES. REMOVED AND REPLACED #1 ENG START VALVE REF IAW B737-800 AMM 80-11-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
#1 ENGINE WOULD NOT START. GOOD DUCT PRESSURE AT 38 PSI BUT NO ROTATION WHEN STARTER WAS ENGAGED. GROUNDED - YES. REMOVED AND REPLACED #1 ENG START VALVE REF IAW B737-800 AMM 80-11-03.