What was found
L NAV WON'T ENGAGE. RELOADED ALL ASSOCIATED SOFTWARE INTO BOTH LT & RT FMC IAW AMM 34-61-00. ALL GROUND TEST PASSED. VERIFIED ALL SOFTWARE CORRECT CONFIG.
- Difficulty date
- July 30, 2025
- Submitted
- July 31, 2025
- Operation
- Air carrier
- Aircraft
- N408MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29261
- Aircraft time
- 102,397 hours, 17,216 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Software
- Condition
- Faulted
- Location
- Fmc
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.