- Difficulty date
- May 5, 2025
- Submitted
- May 6, 2025
- Operation
- Air carrier
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000635
- Aircraft time
- 21,275 hours, 14,241 cycles
- Part
- Shunt
- Condition
- Faulted
- Location
- Bleed Air Sys
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED 1 OVRPRSS. ATC DECLARED EMERGENCY. RETURN TO DFW. ACCOMPLISH PER ERJ WC 36-11-03-001. NAPRSOV VALVE FILTER CLEANING OF NACELLE PRESSURE-REGULATING SHUTOFF-VALVE FILTER BY ULTRASONIC METHOD. OPC BLEED 1 FAIL AND BLEED 1 OVERPRESSURE GOOD IAW AMM 36-11-00 MEL ITEM RESTORED.