# SDR SIMA0106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2000
- Submitted: November 10, 2000
- Operation: Air carrier
- Aircraft: [N616AE](https://openairdocs.org/aircraft/N616AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145092
- Engine: Allsn AE3007A
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Condition: Failed
- Location: Nr 1 & 2 Engines
- 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/SIMA0106

## Discrepancy

ORD - FLT 4053 - DURING CLIMB-OUT, BOTH LAVATORY AND BAGGAGE SMOKE INDICATION CAME ON.  AIRCRAFT RETURNED TO ORD.  NO FIRE PRESENT, SMOKE WAS SMELLED AREA.  REMOVED AND REPLACED BOTH ENGINE (S/N 311069 LT, 311071 RT) DUE TO BLEED AIR SYSTEM VALVES.  OPS CHECK GOOD.  (M)

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