What was found
NR 2 ENGINE EXPERIENCED A HUNG START. HPC BLEED VALVE TEST REVEALED FAILED HPC 7C BLEED VALVE AND WEAK HPC 7A SOLENOID VALVE. VALVES REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 2 ENGINE EXPERIENCED A HUNG START. HPC BLEED VALVE TEST REVEALED FAILED HPC 7C BLEED VALVE AND WEAK HPC 7A SOLENOID VALVE. VALVES REPLACED.