What was found
LEFT FMC FAILURE. GROUNDED - YES. REMOVED AND INSTALLED NEW NR 1 FMC COMPUTER. REF AMM 34-61-02. XLOADED COMPLETED AND PERFORMANCE FACTOR SET. SYS CKS NORMAL.
- Difficulty date
- January 12, 2017
- Submitted
- January 18, 2017
- Operation
- Air carrier
- Aircraft
- N448AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36356
- Aircraft time
- 3,177 hours, 1,066 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 004516
- Condition
- Failed
- Location
- E&E Bay
- Part time
- 28,487 hours, 9,481 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.