# SDR XNOA1177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2004
- Submitted: March 1, 2004
- Operation: Air carrier
- Aircraft: N373PC
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 218
- Aircraft time: 36,570 hours, 30,232 cycles
- System (JASC): [2250 · Aerodynamic Load Alleviating](https://openairdocs.org/jasc/2250)
- Part: Computer
- Condition: Disengaged
- Location: Nr 1 Yaw Damper
- Stage of operation: TX
- How discovered: O
- Nature of condition: S
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/XNOA1177

## Discrepancy

NR 1 YAW DAMPER WILL NOT ENGAGE. ITEM TRANSFERRED TO DMI CONTROL NR 4107 IAW ENA MEL 22-21-01 CAT A PLACARDS INSTALLED. R&R NR 1 YAW DAMP CPU, OPS CK GOOD IAW A300 AMM 22-21-00. PLACARDS REMOVED. THIS ACTION CLEARS DMI #4107. (STATUS:SUPP/CLOSED)

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