# SDR SIMA20140618005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2014
- Submitted: June 23, 2014
- Operation: Air carrier
- Aircraft: [N698CB](https://openairdocs.org/aircraft/N698CB), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500877
- Aircraft time: 24,748 hours, 20,860 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Relay
- Part number: M8353610024L
- Condition: Inoperative
- Location: Ram Air Valve
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140618005

## Discrepancy

RAM AIR VLV FAIL.  DURING CLIMB CREW RECEIVED EICAS PACK 2 VLV CLSD & RAM AIR VLV FAIL MSG. CREW COMPLIED WITH AOM VOL 1 PROCEDURES & WAS ABLE TO RESET THE NR 2 PACK, HOWEVER THE RAM AIR VLV FAIL MSG REMAINED.  CREW ELECTED TO RETURN & LANDED WITHOUT INCIDENT.  PERFORMED RAM AIR VLV ADJUSTMENT & TEST IAW AMM 21-25-01.  BOTH VLVS REMAIN CLOSED.  R & R RELAY K0804 IAW AMM 21-13-02.  OPERATIONS CHECKED GOOD IAW AMM 21-25-01 & 21-60-00.

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