As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON NR 2 ENGINE START, AFTER START LEVER RAISED TO IDLE. ENGINE HUNG UP AT APPROXIMATELY 40% N2, EGT 505*, ABORTED START. RAN CHECKLIST. 2ND ATTEMPT AT START NORMAL. GROUNDED - YES. HUNG START ON FIRST ATTEMPT, 2 OTHER STARTS SUCCESSFUL. REMOVED AND REPLACED NR 2 HMU & FUEL PUMP PER AMM 73-11-01. LEAK AND OPS TEST GOOD.