# SDR ASAA2022081039451

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2022
- Submitted: August 11, 2022
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 56,368 hours, 16,530 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Fcu
- Part number: 8221604101
- Part serial: 16D3NK
- Condition: Failed
- Location: E/E, E1
- Part time: 56,372 hours, 16,532 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022081039451

## Discrepancy

FO FD FLAG SHOWS ON PFD. GROUNDED - YES. FCC-B REMOVED AND REPLACED IAW B737-800 AMM 22-11-33.

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