# SDR AALA2018090749051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2018
- Submitted: September 7, 2018
- Operation: Air carrier
- Aircraft: [N118NN](https://openairdocs.org/aircraft/N118NN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6162
- Aircraft time: 14,342 hours, 4,082 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Apu
- Condition: Odor
- Stage of operation: TO
- 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/AALA2018090749051

## Discrepancy

ODOR FILLED ENTIRE ACFT STARTED AT ROTATION. TOGA T/O WAS USED AND APU ON.  THE TAKEOFF WAS WITH APU BLEED ON,  ODOR DISSIPATED WHEN APU BLEED WAS TURNED OFF.THE AIRCRAFT WAS GROUNDED. ACCOMPLISHED MCM CARD 05-96-86/ 05-96-70/ 05-96-85. NO ODOR NOTED. AIRCRAFT OK FOR SERVICE.

---
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.
