What was found
LEFT FMC FAILED. ACFT GROUNDED. VERFIED DISCREPANCY. REPLACED LT FMC COMPUTER, REF 34-61-02. CROSSLOADED ALL SW FROM RT TO LT. ADJUSTED PERFORMANCE FACTORS. REF 34-61-00. OPS CK SYS 34-61-00. SYS RETURNED TO NORMAL. SYS CKS NORMAL.
- Difficulty date
- April 15, 2015
- Submitted
- April 17, 2015
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 4,092 hours, 1,362 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 008643
- Condition
- Failed
- Location
- Left
- Part time
- 4,060 hours, 1,351 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.