# SDR SIMA201902253001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2019
- Submitted: February 26, 2019
- Operation: Air carrier
- Aircraft: [N226NN](https://openairdocs.org/aircraft/N226NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000540
- Aircraft time: 7,597 hours, 5,209 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Shutoff Valve
- Condition: Failed
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA201902253001

## Discrepancy

BLEED 2 LEAK ILLUMINATED IN FLIGHT. RAN QRH RETURNED TO DEPARTURE.   BLEED 1 FAIL ILLUMINATED IN FLIGHT RAN QRH EICAS MSG WENT AWAY BUT YELLOW X ON SYSTEMS PAGE OVER BLEED 1 VALVE. BLEED 1 FAIL ILLUMINATED AGAIN AFTER LANDING "TRANSFERRED TO NRWC 026-DFW-01018" -C/A- REMOVED AND REPLACED  RH ENG.  PRECOOLER OUTLET DUCT GASKET IAW 36-11-08, AND PERFORMED OP CK OF THE RH ENGINE  PNEUMATIC BLEED SYSTEM IAW E-175 AMM 36-11-00. OP CHECK GOOD. REMOVED AND REPLACED  NACELLE PRESSURE-REGULATING SHUTOFF-VALVE FILTER IAW E175 AMM 36-11-03. PERFORMED OPS CHK OF AIR BLEED SYSTEM IAW E175 AMM 36-00-00-710-801-A. NO BLEED FAULTS MSG NOTICED ON EICAS. OPS CHK GOOD. PERFORMED TAKEOFF/GO-AROUND (TOGA) SWITCH OPERATIONAL TEST IAW E175 AMM TASK 22-11-00-710-801-A, EFFECTIVITY PRIMUS EPIC LOAD 25.7

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