What was found
FMC L EICAS MESSAGE-CPM ACMF LEFT AIMS HAS NO OUTPUT. REPLACED CPM-ACMF IN LEFT AIMS CABINET TROUBLESHOOTING CONTINUES.
- Difficulty date
- October 11, 2012
- Submitted
- November 28, 2012
- Operation
- Air carrier
- Aircraft
- N793UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26946
- Aircraft time
- 66,964 hours, 9,604 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3400 · Navigation System
- Part
- Module
- Part number
- S243W0011601
- Part serial
- 96050644
- Condition
- Faulty
- Location
- Left
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.