What was found
EICAS MESSAGE FOR THE LEFT ENGINE EEC MODE. RAN THE LEFT ENGINE, PERFORMED FIM 73-21 FAULT TREE 874, NO MESSAGE. COMPLIED WITH A BITE PROCEDURE ON THE LEFT PIMU, NO FAULTS, SYSTEM TESTED NORMAL.
- Difficulty date
- January 30, 2018
- Submitted
- January 30, 2018
- Operation
- Air carrier
- Aircraft
- N1399A
- Make and model
- Boeing 767306
- Aircraft serial
- 27959
- Aircraft time
- 86,341 hours, 15,940 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Apu
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.