What was found
NR 1 ENGINE FAULT CODE 73-31371, ECONOMIC FAULT. UPPER EGT SECTORS READ HIGH. ACFT GROUNDED. ACCOMPLISHED EEC BITE TEST FOR RECENT FAULTS AND FAULT HISTORY NO FAULTS NOTED ON EITHER 1 REF AMM FOR BOTH.
- Difficulty date
- January 26, 2015
- Submitted
- January 31, 2015
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 31,274 hours, 9,359 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7720 · Engine Temperature Indicating System
- Part
- Engine
- Condition
- Faulted
- Location
- Nr 1
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.