What was found
ATB DUE TO "LEFT BLEED FAIL" WITH LEFT BLEED ON MEL. REPLACED LEFT PRESSURE REGULATING SHUT OFF VALVE (PRSOV).
- Difficulty date
- August 6, 2025
- Submitted
- August 7, 2025
- Operation
- Air carrier
- Aircraft
- N319DU
- Make and model
- Airbus BD5001A11
- Aircraft serial
- 55228
- Aircraft time
- 5,706 hours, 2,332 cycles
- System (JASC)
- 3620 · Pneumatic Indicating System
- Part
- Shutoff Valve
- Condition
- Faulted
- Location
- Zone 400
- Stage of operation
- CL
- 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.