# SDR CALA2026070617560

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2026
- Submitted: July 6, 2026
- Operation: Air carrier
- Aircraft: [N433UA](https://openairdocs.org/aircraft/N433UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 589
- Aircraft time: 89,598 hours, 36,071 cycles
- System (JASC): [2530 · Buffet/Galleys](https://openairdocs.org/jasc/2530)
- Part: Oven
- Part number: 2710000101
- Part serial: 768957405
- Condition: Odor
- Location: Zone 900
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026070617560

## Discrepancy

FLIGHT ATTENDANTS REPORT NOXIOUS OVEN ODOR REPORTED AFT GALLEY OVEN R42. OPERATED OVEN WITH NO RACKS OR VISIBLE BURNT FOOD. ODOR PERSISTED. PULLED AND COLLARED CB. PLACE ON DEFERRAL.OKAY TO NEF 2522AD ODOR DOES NOT PERSIST UPON DEACTIVATION OF OVEN, PLACED ON DEFERRAL. REMOVED & REPLACED AFT OVEN R42 IAW A320 AMM 25-35-19-000-001-A, 25-35-19-400-001-A. OPS CHECK GOOD. NO SMELL PRESENT.

---
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.