What was found
HS VLV 2 FAIL APPEARED BEFORE TAKEOFF, CLEARED AFTER CYCLING BLEED 2 PB
FACT 07APR23 21:01 PHL INSPECTED RELAY CONTACT/PINS FOR RELAYS K0528 AND K0552. REINSTALLED RELAYS, NO DEFECTS NOTED. RERACKED DAU1 AND DAU2. REMOVED AND REINSTALLED RH HIGH STAGE VALVE FILTER FOR INSPECTION IN REF WITH AMM 36-11-02. OPS CHECK GOOD, A/C OK FOR SERVICE AT THIS TIME