As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1124, LAX-JFK. (ETOPS) AIR ENG 1 BLEED ABNORMAL PRESSURE AT 26,500 FEET; HPV AND PRV CHANGED ON LOG PAGES 3569615. REMOVED AND REPLACED ENG1 BLEED HPV PER AMM REF 36-11-51 REF LOGPAGE 3569615, ITEM 2 (RAN ENG 1 AND 2 PER 71-00-00-860-323A. AND OPS CHKECK OF #1 ENG HPV PER 36-11-51, C/W POWER ASSURENCE TEST PER 71-00-00-310-806A. NO BLEED FAULT NOTED NO ECAM.) FOR OPS CHECK.) AND 3569616 (REPLACED #1 ENG HPV MUSCLE LINE AND UNION, MM 36-11-86). OPS CHECK PERFORMED ON LOG PAGE 3569615-2 WITH SATISFACTORY RESULTS. THIS CLEARS MDDR# 504363. MX4 UPDATED PLACARD REMOVED. ORIG SUBMISSION DATE: 03-20-2023