# SDR YENA2026092100862

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2026
- Submitted: September 21, 2026
- Operation: Air carrier
- Aircraft: [N3251J](https://openairdocs.org/aircraft/N3251J), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55333
- Aircraft time: 4,132 hours, 2,054 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Control Valve
- Part number: 70115C010001
- Part serial: 7011501982
- Condition: Failed
- Location: Nr 1 Engine
- Part time: 4,132 hours, 2,054 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026092100862

## Discrepancy

FLT 1797, ATL-FLL. LEFT BLEED FAIL AFTER TAKE-OFF.  EGT 584.  R & R NR 1 ENG PRV IAW AMP 36-11-01. OPS CK / LK CK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.