What was found
WHILE ACCOMPLISHING TC 78273000, FOUND ECCONOMIC FAULT ON THE NR 1 ENGINE. MESSAGE 73-31372, FOR UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. NO RECENT FAULTS NOTED IAW T/C 78273000.
- Difficulty date
- November 25, 2017
- Submitted
- January 2, 2018
- Operation
- Air carrier
- Aircraft
- N584AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35682
- Aircraft time
- 38,992 hours, 11,601 cycles
- System (JASC)
- 7720 · Engine Temperature Indicating System
- Part
- Fault Message
- Part number
- 000
- Condition
- Illuminated
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.