What was found
ON APPROACH RT FMC FAILED TWO SEPARATE TIMES. GROUNDED - YES. R & R R-FMC REF B737-900 AMM 34-61-02 2 C/B OPEN & CLOSED, INSTALLATION TEST PASS. MEL 34-36J CLEARED.
- Difficulty date
- February 4, 2021
- Submitted
- February 6, 2021
- Operation
- Air carrier
- Aircraft
- N469AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41702
- Aircraft time
- 24,662 hours, 7,956 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 009050
- Condition
- Failed
- Location
- Ee Rack E5
- Part time
- 24,668 hours, 7,954 cycles
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.