What was found
DURING ACCOMPLISHMENT OF 78273000, FOUND THE NR 2 ENGINE MESSAGE 77-10852. BOTTOM RIGHT EGT SIGNAL T495S2 OUT OF RANGE. ECONOMIC FAULT. ACFT GROUNDED. ACCOMPLISHED FIM 77-21 / 802. NO FAULTS, NO FAULT HISTORY.
- Difficulty date
- March 12, 2018
- Submitted
- April 24, 2018
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 17,455 hours, 5,813 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7720 · Engine Temperature Indicating System
- Part
- Fault Code
- Condition
- False Indication
- Location
- Nr 2 Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.