What was found
NR 2 ENGINE, PERFORMED TC 78273000, HAD FAULT CODE 77-20872 - ECONOMIC FAULT, "THE TOP LEFT EGT SIGNAL IS OUT OF RANGE". ACFT GROUNDED. PERFORMED TC 78273000 NO FAULTS FOUND.
- Difficulty date
- November 16, 2014
- Submitted
- November 18, 2014
- Operation
- Air carrier
- Aircraft
- N518AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35693
- Aircraft time
- 22,318 hours, 6,711 cycles
- System (JASC)
- 7700 · Engine Indicating System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Nr 2 Engine
- 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.