- Difficulty date
- May 10, 2016
- Submitted
- May 16, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35689
- Aircraft time
- 31,025 hours, 9,553 cycles
- Part
- Probe
- Part number
- TC29603
- Condition
- Failed
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIAGNOSTICS INDICATES NR 1 ENGINE EGT INDICATION ERRORS REQUIRING REPLACEMENT OF S2 49.5 EGT PROBE AND CJ9 HARNESS. ACFT GROUNDED. REPLACED NR 1 ENGINE S2 T49.5 PROBE REF AMM 77-21-01 AND CJ9 HARNESS REF AMM 73-21-06, T49.5. OPS TEST NORMAL REF AMM 71-00-00-800-811-F00. CJ9 CORE HARNESS, OPS TST NORMAL REF AMM 73-21-00-700-802-F00.