# SDR ASAA2022010637096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2022
- Submitted: January 11, 2022
- Operation: Air carrier
- Aircraft: [N461AS](https://openairdocs.org/aircraft/N461AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36363
- Aircraft time: 29,160 hours, 9,207 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Part number: 1762000101
- Part serial: 013300
- Condition: Faulted
- Location: E/E Rack E5-2
- Part time: 14,935 hours, 4,658 cycles
- Stage of operation: LD
- 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/ASAA2022010637096

## Discrepancy

VTK ON CAPTAINS ND UPON LANDING. GROUNDED - YES.  REF TSR711491 PRECAUTIONARILY REMOVED AND REPLACED #1 FMCS COMPUTER REF B737-900 AMM 34-61-02. ACCOMPLISHED SOFTWARE CROSSLOAD FMC "R" TO FMC "L" REF AMM 34-61-00. OPS CHECK GOOD AND GROUND VERIFICATION TEST SUCCESSFUL.

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