What was found
PERFORMED T/C 78273000, NR 1 ENGINE HAD ECONOMIC FAULT 77-20861, "THE BOTTOM LT EGT SIGNAL, S495S3 IS OUT OF RANGE, FAULT OCCURS FIRST 2 LEGS OUT OF 4 SHOWN. ACFT GROUNDED, ON DEFERRAL.
- Difficulty date
- May 17, 2015
- Submitted
- May 21, 2015
- Operation
- Air carrier
- Aircraft
- N596AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35688
- Aircraft time
- 26,828 hours, 8,311 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Condition
- Faulted
- Location
- Nr 1
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.