What was found
NR 2 ENGINE REAR TURBINE FLANGE ASSY IS CRACKED AT ALL INNER BOLT LOCATIONS. ACFT GROUNDED. REPLACED NR 2 TRF FLANGE IAW AMM 72-56-00-400 F2 & 3.
- Difficulty date
- March 3, 2016
- Submitted
- March 7, 2016
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 34,563 hours, 10,317 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7250 · Turbine Section
- Part
- Turbine
- Part number
- 3401688030
- Condition
- Cracked
- Location
- Nr 2 Engine
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.