What was found
EEC FAULT CODE MESSAGE 76-31361 SHOWS THE NR 1 ENGINE START LEVER SIGNALS DISAGREE, CHANNELS A & B. LONG TIME FAULT, 450 FLT HRS. ACFT GROUNDED. ACCOMPLISHED T/C 78273000 FOR THE NR 1 & 2 ENGINES. NO FAULTS.
- Difficulty date
- September 5, 2017
- Submitted
- October 9, 2017
- Operation
- Air carrier
- Aircraft
- N486AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44107
- Aircraft time
- 7,832 hours, 2,642 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7600 · Engine Controls
- Part
- Warning Message
- Condition
- False Activation
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.