# SDR DALA2026071204077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2026
- Submitted: July 12, 2026
- Operation: Air carrier
- Aircraft: [N550DN](https://openairdocs.org/aircraft/N550DN), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11734
- Aircraft time: 11,095 hours, 2,688 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Condenser
- Condition: Odor
- Location: Zone 100
- 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/DALA2026071204077

## Discrepancy

ON ARRIVAL INTO LAX STRONG ODOR IN THE COCKPIT FROM 3000 TO TOUCHDOWN. AFT FLIGHT ATTENDANTS CONFIRMED ODOR IN THE BACK OF CABIN FOR AT LEAST 5 MINUTES.   REPLACED LEFT CONDENSOR. (LP 8720746 - AIRCRAFT WAS GROUNDED)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
