What was found
FMC DISAGREE ON GROUND. RAN QRH PROBLEM SOLVED. GROUNDED - YES. C/W B737-9 IFIM TASK 34-61-00-810-918 FOR FAULT CODE 346 621 48. INITIAL EVALUATION OPS TEST CHECKS OK. NO DEFECTS NOTED. REF B737-9 AMM 34-61-00.
- Difficulty date
- July 2, 2021
- Submitted
- July 7, 2021
- Operation
- Air carrier
- Aircraft
- N915AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44080
- Aircraft time
- 486 hours, 232 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.