# SDR UIEA2023093000860

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2023
- Submitted: October 2, 2023
- Operation: Air carrier
- Aircraft: [N489MC](https://openairdocs.org/aircraft/N489MC), registered now
- Make and model: Boeing 747412F
- Aircraft serial: 26553
- Aircraft time: 112,158 hours, 19,700 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Computer
- Part number: 6228757106
- Part serial: 1038
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2023093000860

## Discrepancy

TRIPLE AUTOPILOT FAILURE AND 'NO LAND 3" STS MSG(<P>FCC LEFT REPLACED IAW AMM 22-11-01. OPS TEST PASS UNIQUE TEST IAW AMM 22-10-00 PASSED. NO ACTIVE MESSAGES.</P>)

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