What was found
WHILE TROUBLESHOOTING (ASA LP 60513904), FOUND T49.5 (S4) PROBE INDICATION ALL DASHES, NO READING ON # 1 ENGINE. GROUNDED - YES. REMOVED AND REPLACED T49.5 (S4) PROBE REF B737-800 AMM 77-21-01/401.
- Difficulty date
- April 14, 2023
- Submitted
- April 17, 2023
- Operation
- Air carrier
- Aircraft
- N563AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35180
- Aircraft time
- 59,124 hours, 17,412 cycles
- System (JASC)
- 7720 · Engine Temperature Indicating System
- Part
- Probe
- Part number
- TC29603
- Condition
- Faulty
- Location
- #1 Engine
- 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.