# SDR SWAA2012031302129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2012
- Submitted: March 13, 2012
- Operation: Air carrier
- Aircraft: [N623SW](https://openairdocs.org/aircraft/N623SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27933
- Aircraft time: 52,512 hours, 42,458 cycles
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Adi
- Part number: 7725005005
- Part serial: 5A3370
- Condition: Faulty
- Location: E&E Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2012031302129

## Discrepancy

SHORTLY AFTER TAKEOFF IN LAS, NR 2 ADI COMPUTER FLAG CAME INTO VIEW, FLIGHT DIRECTOR BARS REMAINED IN INITIAL TOGA POSITION THROUGHOUT THE FLIGHT.  BETWEEN 19,000 FEET AND 22,000 / FEET, F/O AND CAPTAIN NOTICED AN OZONE SMELL WHICH DISSIPATED.  REMOVED AND REPLACED NR 2 ADI PER AMM.

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