# SDR HALA2018031600108

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2018
- Submitted: March 16, 2018
- 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: 58,539 hours, 10,853 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Fmc
- Part number: 4052506955
- Part serial: 87040786
- Condition: Failed
- Location: Left
- Part time: 25,318 hours, 4,529 cycles
- 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/HALA2018031600108

## Discrepancy

LEFT FMC FAILED IN FLT.  PERFORMED FIM 34-61, FAULT TREE 857.  NO FAULTS AT THIS TIME.  AS A PRECAUTION,  REMOVED AND REPLACED THE LEFT FMC IAW AMM 34-61-01.  ALL APPLICABLE CROSS LOADS COMPLIED WITH. OK FOR SERVICE. AIRCRAFT DIVERTED TO THE CLOSEST AIRPORT, WHERE AN UNEVENTFUL LANDING WAS MADE.

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