What was found
DIV - INTO BOS DUE TO INTERMITTENT DUAL BLEED ECAM FAULT. REPLACED BMC NR 1, NR 2 PRV, AND NR 2 PRV SENSE LINE. PERFORMED HEALTH CHECK ON BOTH SYSTEMS. OPS CHECK GOOD. (8506464)
- Difficulty date
- March 28, 2026
- Submitted
- March 30, 2026
- Operation
- Air carrier
- Aircraft
- N422DZ
- Make and model
- Airbus A330941
- Aircraft serial
- 2031
- Aircraft time
- 14,010 hours, 1,617 cycles
- Engine
- Rroyce TRENT700072
- Engine time
- 13,995 hours, 1,615 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 71069A020001
- Part serial
- 7106900358
- Condition
- Faulted
- Location
- Zone 400
- Part time
- 13,995 hours, 1,615 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.