What was found
NR 2 ENGINE REAR FLANGE ASSY HAS 5 CRACKS COMING FROM FASTENERS, NO CRACKS ALLOWED IAW AMM 72-56-00-211-803-F11. ACFT GROUNDED. REPLACED NR 2 ENGINE REAR FLANGE ASSY IAW AMM 72-56-00-400-801-F00 AND PPM 71-00-02, FIG 32-1, PG 1-7.
- Difficulty date
- February 3, 2015
- Submitted
- February 6, 2015
- Operation
- Air carrier
- Aircraft
- N517AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 23,698 hours, 7,116 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7250 · Turbine Section
- Part
- Flange
- Part number
- 3350704010
- 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.