# SDR SIMA200808801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2008
- Submitted: March 28, 2008
- Operation: Air carrier
- Aircraft: [N691AE](https://openairdocs.org/aircraft/N691AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500860
- Aircraft time: 8,753 hours, 7,926 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200808801

## Discrepancy

ON FLIGHT 4371, CREW REPORTED ABNORMAL SMELL IN THE COCKPIT ON CLIMB-OUT FROM, ODOR WAS INTERMITTENT SMELLED LIKE A COMBINATION DIRTY SOCK AND CHEMICAL.  CREW PERFORMED APPROPRIATE PROCEDURE IN AOM 1 DECLARED PRECAUTIONARY (NOT AN EMERGENCY).  RETURNED TO MDT.  ALSO, LATER GOT PACK 1 OVLD AND PACK 1 OVHT AIRCRAFT REMOVED FROM SERVICE.  PERFORMED OPERATIONAL CHECK OF PACK SYSTEM IAW EMB 145 AMM 21-31-00-700-802.  NOTED DIRTY SOCK SMELL WHILE RUNNING NR 1 PACK ALSO RECEIVED PACK 1 OVLD MESSAGE MEL'D NR 1 PACK PER MEL 21-29 AUTH 031085D-C.  AIRCRAFT RETURNED TO SERVICE.

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