# SDR ASAA2023082244721

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2023
- Submitted: August 23, 2023
- Operation: Air carrier
- Aircraft: [N433AS](https://openairdocs.org/aircraft/N433AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41704
- Aircraft time: 36,442 hours, 11,520 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023082244721

## Discrepancy

CAPT FLT DIRECTOR SWITCH DOES NOT TURN ON FDM FLAG IN CAPT PFD. GROUNDED - YES. REF LP 60665528, FOUND FCC A INOP. PERFORMED BITE LIBRARY TEST 60.51 AFTER RESETTING BOTH FCCS, ALL DEFECTS CLEARED. CAT III STATUS RESTORES. A/C OK FOR SERVICE.

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