What was found
FOUND MAINT CODE 73-31371 ON THE NR 1 ENGINE UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. PERFORMED FMC CDU FAULT TEST/EEC BITE TEST IAW AMM 73-21-00, NO FAULT DETECTED. SYSTEM OP CHECKED GOOD.
- Difficulty date
- February 11, 2018
- Submitted
- March 28, 2018
- Operation
- Air carrier
- Aircraft
- N597AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35689
- Aircraft time
- 37,627 hours, 11,573 cycles
- System (JASC)
- 7720 · Engine Temperature Indicating System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.