What was found
MSG ECONOMIC FAULT CODE 77-90872 EGT SIGNAL OUT OF RANGE ENG #2. GROUNDED - YES. CLEANED S1 THRU S4 EGT PROBES REF B737-800 AMM 77-21-00 AND T/C N8420001 VERIFIED FAULT CODE NOT PRESENT AND EEC BITE CHECK PASS REF AMM 73-21-00.
- Difficulty date
- July 15, 2023
- Submitted
- July 17, 2023
- Operation
- Air carrier
- Aircraft
- N512AS
- Make and model
- Boeing 737890
- Aircraft serial
- 39043
- Aircraft time
- 53,364 hours, 15,741 cycles
- System (JASC)
- 7720 · Engine Temperature Indicating System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.