What was found
INFLIGHT WE LOS FMA INDICATION + RTE 1&2 ON CDU. CORRECTIVE ACTION LRU: CLEANING FMC#1, FMC#2, CDU#1, CDU#2 IAW AMM 20-60-06. PERFORMED FIM 34-61 FAULT TREE 857 854 ON GROUND SYSTEM OK.
- Difficulty date
- August 16, 2023
- Submitted
- August 22, 2023
- Operation
- General aviation
- Make and model
- Boeing 7673S1
- Aircraft serial
- 26608
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- S
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.