What was found
FOUND ENG #1 ECONOMIC FAULT DURING TC 78273000. FAULT CODE 77-20871. EGT SIGNAL (T49554) IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- July 5, 2023
- Submitted
- July 11, 2023
- Operation
- Air carrier
- Aircraft
- N593AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35107
- Aircraft time
- 55,875 hours, 16,683 cycles
- System (JASC)
- 7720 · Engine Temperature Indicating System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.