What was found
L/H FMC OUTPUT LOST(<P>REMOVED AND REPLACED L/H FMC IAW AMM 34-61-00. INSTALLED ALL NEW SOFTWARE IAW AMM 34-61-00, OPS TEST IAW AMM 34-61-00. PERFORMED AUTOLAND UNIQUE TEST IAW 22-10-00. NO KNOWN DEFECTS AT THIS TIME. </P>)
- Difficulty date
- July 7, 2023
- Submitted
- July 10, 2023
- Operation
- Air carrier
- Aircraft
- N482MC
- Make and model
- Boeing 747443
- Aircraft serial
- 32340
- Aircraft time
- 91,495 hours, 11,916 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 4052508960
- Part serial
- 89011980
- Condition
- Unknown
- Location
- Unknown
- 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.