What was found
C4 CHECK-LEVEL 2 INTERGRANULAR CORROSION ON FLOORBEAM AT BS1640 BETWEEN RBL8 TO LBL54. REPAIRED FLOORBEAM AT BS1640 BETWEEN RBL8 TO LBL54 IAW SRM 51-10-02, 53-00-51-1A & 53-00-51-2R-3.
- Difficulty date
- May 22, 2013
- Submitted
- June 5, 2013
- Operation
- Air carrier
- Aircraft
- N936UW
- Make and model
- Boeing 7572B7
- Aircraft serial
- 27244
- Aircraft time
- 61,991 hours, 24,583 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 146N5089
- Condition
- Corroded
- Location
- Fuselage
- 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.