What was found
DUAL FMC FAILURE'S. RECOVERED AFTER A FEW SECONDS. ACFT GROUNDED. ACCOMPLISHED FMCS OPS TEST IAW AMM TASK 34-61-00-710-801. OPS TESTED NORMAL. NO IN-FLIGHT FAULTS, LOGGED LEGS 6 THROUGH 9. NO ABNORMAL HISTORY SHOWN.
- Difficulty date
- May 15, 2015
- Submitted
- May 18, 2015
- Operation
- Air carrier
- Aircraft
- N472AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60580
- Aircraft time
- 188 hours, 71 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- 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.