# SDR SIMA202301221001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2023
- Submitted: January 25, 2023
- Operation: Air carrier
- Aircraft: [N613AE](https://openairdocs.org/aircraft/N613AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145081
- Aircraft time: 50,422 hours, 46,500 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Precooler
- Part number: 14530609401
- Condition: Failed
- Location: Lt Engine
- 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/SIMA202301221001

## Discrepancy

BLEED 1 OVERTEMP ON CLIMBOUTAND DURING DECENT INTO ORD, ANTI ICE INOP MESSAGE REPORTED A BLEED 1 OVERTEMP ENROUTE, FLT DECLARED EMERGENCY DUE TO ICING CONDITIONS AND LANDED SAFELY.  REPLACED NR 1 PRECOOLER IAW AMM 36-11-04 REF NRWC 613-ORD-05129 ITEM 2 FOR PRECOOLER OPC.  ORIG SUBMISSION DATE: 1/22/2023

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