# SDR QXEA2025022100047

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2025
- Submitted: February 21, 2025
- Operation: Air carrier
- Aircraft: [N646QX](https://openairdocs.org/aircraft/N646QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000769
- Aircraft time: 15,883 hours, 10,749 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2025022100047

## Discrepancy

UPON ENTERING THE AIRPLANE BEFORE REPOWERING THE AIRPLANE THERE WAS MODERATE ACIDIC BURING SMELL THROUGHOUT THE AIRPLANE. REMOVED FROM SERVICE. PERFORMED FIM TASK 21-20-00-810-801-A REF PREV LOGPAGE FOR LH RECIRC FAN CB FOUND TRIPPED AND DEFERRAL OF SYSTEM. PILOT COMPLETED M-744. SMELL NO LONGER PRESENT IN CABIN. NO PARTS REPLACED. RETURNED TO SERVICE.

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