What was found
MESSAGE NR 77-20871 TOP LEFT EGT SIGNAL T495S4 IS OUT OF RANGE. REPLACED AND TESTED TOP LEFT EGT PROBE (T49.5 S4) FOR NR 1 ENGINE REF MM 77-21-01. EEC BITE/TEST NORMAL.
- Difficulty date
- September 12, 2010
- Submitted
- September 15, 2010
- Operation
- Air carrier
- Aircraft
- N570AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35185
- System (JASC)
- 7722 · Engine EGT/TIT Indicating System
- Part
- Probe
- Condition
- Malfunctioned
- Location
- Egt
- 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.