# SDR UIEA2021062101390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2021
- Submitted: June 25, 2021
- Operation: Air carrier
- Aircraft: [N1399A](https://openairdocs.org/aircraft/N1399A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27959
- Aircraft time: 93,852 hours
- System (JASC): [2211 · Autopilot Computer](https://openairdocs.org/jasc/2211)
- Part: Computer
- Part number: 6228757106
- Part serial: 101181
- Condition: Malfunctioned
- Location: Autopilot System
- Stage of operation: NR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021062101390

## Discrepancy

AUTOPILOT (C) FAILED AT FL380. UNABLE TO RE-ENGAGE THE C OR R AUTOPILOT FROM FL 370 AND THE HALFWAY POINT OF THE FLIGHT UNTIL LANDING. HAND FLEW THE REMAINDER OF THE FLIGHT AT 280. RVSM RESTRICTED(<P><SPAN>PERFORMED TEST 40 AND FOUND NO INFO CENTER C-CH DETENT R IN PER FIM 22 05 FT 847 REMOVED AND REPLACED CENTER FCC. PERFORMED TEST 40, OPS CHECK GOOD AND CENTER AND RIGHT FCC TEST OPS CHECK GOOD, REF AMM 22-11-01. A/C OK TO CONTINUE</SPAN></P>)

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