# SDR DALA2023020300846

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2023
- Submitted: February 3, 2023
- Operation: Air carrier
- Aircraft: [N325US](https://openairdocs.org/aircraft/N325US), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 281
- Aircraft time: 85,851 hours, 40,068 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Not Entered
- Part number: NOTENTERED
- Part serial: NOTENTERED
- Condition: Not Entered
- Location: Not Entered
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023020300846

## Discrepancy

SHIP 3225 - SMKE - AFTER LANDING WHILE APU STARTING, VISIBLE SMOKE OCCURRED IN CABIN. CORRECTIVE ACTION: FOUND APU INLET CONTAMINATED WITH OIL FROM AN EXTERNAL APU OIL LEAK. APU PLACED ON MEL. COMPLIED WITH AMDS 0550-2002 AND 2100-2005. REPLACED RIGHT OZONE FILTER PER A320 AMM 21-51-41. (2610677)

---
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.