As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENG BLEED AIR CHECK VALVE FAILED INSPECTION REF TC NG-36EO-22817-2. GROUNDED - YES. REMOVED THE NR 2 ENG BLEED AIR CHECK VALVE IAW AMM 36-11-02-000-401. INSTALLED NR 2 ENG BLEED AIR CHECK VALVE, OPS CK GOOD NO LEAKS NOTED IAW AMM 36-11-02-000-801. REINSTALLED NR 2 ENG 5TH STAGE BLEED AIR CHECK VALVE IAW AMM 36-11-02-000-801, OPS CHECKED GOOD & NO LEAKS NOTED. COMPLIED W/ T/C NG-36EO-22817-2.