What was found
AIRCRAFT WAS GROUNDED: DURING CLIMB, ENGINE #1 EPR SURGED. FLIGHT RETURNED TO PIT, LANDING SAFELY. REPLACED BLEED PRESSURE REGULATOR VALVE 4001HA PER AMM 36-11-52. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECKS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: DURING CLIMB, ENGINE #1 EPR SURGED. FLIGHT RETURNED TO PIT, LANDING SAFELY. REPLACED BLEED PRESSURE REGULATOR VALVE 4001HA PER AMM 36-11-52. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECKS.