# SDR SIMA201812107002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2018
- Submitted: December 10, 2018
- Operation: Air carrier
- Aircraft: [N697AB](https://openairdocs.org/aircraft/N697AB), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500875
- Aircraft time: 35,630 hours, 29,868 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Clamp
- Condition: Leaking
- Location: Temp Valve Duct
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA201812107002

## Discrepancy

ON CLIMB OUT NOTICED AIRCRAFT NOT PRESSURIZING. THAT WAS FOLLOWED BY BLD 1 VLV CLSD & PACK 1 VLV CLSD MSG ADVISORY. RESET THEM BUT MESSAGES KEPT COMIMG BACK WITH RUSH OF AIR EACH TIME-C/A-REMOVED AND REPLACED COUPLING AND CLAMP ON DUAL TEMP VALVE DUCT IAW ETN-EM-21-056 OPS CHECK GOOD

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