# SDR CALA2025012101949

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2025
- Submitted: January 22, 2025
- Operation: Air carrier
- Aircraft: [N68821](https://openairdocs.org/aircraft/N68821), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 43535FAL
- Aircraft time: 34,763 hours, 12,775 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: NR
- 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/CALA2025012101949

## Discrepancy

BURNING SMELL FROM PACKS, SUSPECTED ANTI ICING AFTER FURTHER PACK OPERATION AND CEASING OF DE-ICING, NO FURTHER ODOR OR SMOKE NOTICED REF AMM 05-51-26, ATTACHED FORM 46-6020 OK FOR FLIGHT OPS, SMELL FULLY DISSIPATED

---
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.
