As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED 1 LEAK WARNING AFTER TAKE-OFF C/W QRH MESSAGE EXTENDED RETURNED TO PHL. FIX: MAINT INSPECTED AND FOUND DAMAGED ORING IN BAG BAY BLEED VALVE AT JOINT 19 IN REF TO AMM 36-11-10. R&RD BLEED ORING IN REF TO AMM 36-11-10. OPS CHECK GOOD AND LEAK CHECK OK FOR SERVICE AT THIS TIME.