What was found
WHILE ACCOMPLISHING T/C 78273000, FOUND NR 1 ENGINE ECONOMIC FAULT MSG 73-31371, UPPER EGT SECTORS READING HIGH, FLT LEG 7. ACFT GROUNDED. R & R NR 1 ENGINE S4 EGT PROBE AND ATTACHING HARDWARE IAW AMM 77-21-01-401. OPS CHECK GOOD.
- Difficulty date
- June 22, 2016
- Submitted
- June 27, 2016
- Operation
- Air carrier
- Aircraft
- N588AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 33,040 hours, 10,045 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7722 · Engine EGT/TIT Indicating System
- Part
- Probe
- Part number
- TC29603
- Condition
- Faulty
- 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.