# SDR HALA0800411

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2008
- Submitted: March 24, 2008
- Operation: Air carrier
- Aircraft: N580HA
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28140
- Aircraft time: 22,882 hours, 4,434 cycles
- System (JASC): [3461 · Flight Management Computing Software System](https://openairdocs.org/jasc/3461)
- Part: Fmc
- Condition: Malfunctioned
- 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/HALA0800411

## Discrepancy

SUB - ATB - RETURNED TO HNL DUE TO UNRELIABLE NAV, LANDING WEIGHT 312,000, UNDER WEIGHT.  ACCOMPLISHED FIM 34-61-00, NO FAULTS FOUND.  RELOADED LEFT FMC SOFTWARE AS PRECAUTIONARY.  BOTH LEFT AND RIGHT FMC OPS CHECK OK PER AMM 34-61-10.

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