What was found
WHILE ACCOMPLISHING T/C #78273000 FOUND NO. #1 ENGINE ECONOMIC FAULT (75-30411) THE HPTACC POSITION SIGNALS DISAGREE. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- November 7, 2019
- Submitted
- November 16, 2019
- Operation
- Air carrier
- Aircraft
- N588AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 45,548 hours, 13,676 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7700 · Engine Indicating System
- Part
- Fault Message
- Condition
- Activated
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.