# SDR SIMA201910285001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2019
- Submitted: October 28, 2019
- Operation: Air carrier
- Aircraft: N674RJ
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500801
- Aircraft time: 36,925 hours, 32,829 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Coupling
- Part number: 8151138
- Condition: Failed
- Location: Bleed System
- 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/SIMA201910285001

## Discrepancy

BLD 1 LEAK CLIMBING THROUGH FL180. AIR RETURN TO CMH. WE BURNED OFF THE EXTRA FUEL FOR A NORMAL LANDING. "TRANSFERRED TO NRWC 674-CMH-04717" G. DAVID GOULD JR. 151543-C/A-FOUND COUPLING #12 OM #1 PACK VALVE LEAKING. REMOVED AND REPLACD COUPLING IAW ETN-EM-21-056. OPS AND LEAK CHECK GOOD IAW AMM 21-51-01. OPS CHECK GOOD. NO LEAKS DETECTED.

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