# SDR AALA201910299007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2019
- Submitted: October 29, 2019
- Operation: Air carrier
- Aircraft: [N737US](https://openairdocs.org/aircraft/N737US), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1245
- Aircraft time: 52,122 hours, 31,892 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Control Unit
- Part number: C12850AC02
- Part serial: C12850003313
- Condition: Odor
- Location: Zone 200
- Part time: 54,062 hours, 23,055 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201910299007

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS ELECTRICAL ODOR FROM INOP ATC/MSG LIGHT GLARE SHIELD. ELECTRICAL ODOR SOURCE FOUND TO BE THE FCU. REMOVED & REPLACED IAW AMM 22-81-12 . OPS CHECK AFS TEST & LAND CAT III CAPABILITY TEST ALL SATISFACTORY IAW AMM 22-96-00 & 22-97-00.

---
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.