What was found
NR 2 ENGINE FMC, CDU FAULT, NOTED 75-10592 FOR POSITION SIGNAL OUT OF RANGE. GROUNDED - YES. LONG TIME FAULT. CHECKED & RELEASED IAW PLT (450 FLT HRS). COMPLIED WITH T/C 78273000 AGAIN WITH THE NR 2 ENG BITE CHECK, NO FAULTS FOUND.
- Difficulty date
- June 16, 2020
- Submitted
- July 27, 2020
- Operation
- Air carrier
- Aircraft
- N516AS
- Make and model
- Boeing 737890
- Aircraft serial
- 39044
- Aircraft time
- 42,800 hours, 12,807 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fault Message
- Condition
- False Activation
- Location
- Nr 2 Fmc
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.