What was found
DURING INSPECTION, LEVEL 2 INTERGRANULAR CORROSION AND CRACKS WERE FOUND ON THE CENTER HINGE BEARING FITTING. THE PART NUMBERS REPLACED ARE: 576106-02 & 576106-01. REFERENCE ATR 42 CMM 5761-11 AND SRM 57-61-00.
- Difficulty date
- September 1, 2007
- Submitted
- September 21, 2007
- Operation
- Air carrier
- Aircraft
- N923FX
- Make and model
- Aerosp ATR42300
- Aircraft serial
- 135
- Aircraft time
- 29,018 hours, 36,386 cycles
- System (JASC)
- 5751 · Ailerons
- Part
- Fitting
- Condition
- Cracked
- Location
- Aileron
- Component
- Aileron · Aerosp
- Component part number
- S57610156009
- 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.