- Difficulty date
- January 21, 2013
- Submitted
- January 24, 2013
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 23,402 hours, 7,163 cycles
- Engine
- Cfmint CFM567B27
- Part
- Probe
- Part number
- TC29604
- Condition
- Corroded
- Location
- Nr 2 Engine
- 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.
What was found
REF T/C N8420001 T49.5 S2 AND S4 PROBES, PINS HAVE CORROSION/CONTAMINATION AND REQUIRE REPLACEMENT IAW AMM70-70-01-200-801-F00. RT ENGINE. ACFT GROUNDED. ACCOMPLISHED ALTERNATE DEACTIVATION 05-07-01, TABLE 3, ITEM 1. REPLACED S2 AND S4 T49.5 PROBES AT NR 2 ENGINE. REVERSED ALT DEACTIVATION. OPS NORMAL REF MM77-21-01.