# SDR DALA2023012200466

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2023
- Submitted: January 22, 2023
- Operation: Air carrier
- Aircraft: [N829DN](https://openairdocs.org/aircraft/N829DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31941
- Aircraft time: 25,286 hours, 9,777 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/DALA2023012200466

## Discrepancy

DURING BOARDING CREW REPORTED FAINT ACRID ODOR IN CABIN.  MAINTENANCE INSPECTED AND RAN LT AND RT RECIRCULATION FANS IAW AMM 21-25. NO FUMES NOTED. TESTED IFE NO FUMES NOTED. MAINTENANCE LATER REPLACED RIGHT RECIRCULATION FAN AS PRECAUTIONARY.

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