- Difficulty date
- February 25, 2015
- Submitted
- March 11, 2015
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 39043
- Aircraft time
- 25,237 hours, 7,727 cycles
- Part
- Floorbeam
- Part number
- 147A55047
- Condition
- Corroded
- Location
- Bs 947.5
- 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.
What was found
CORROSION ON FLOORBEAM STA 947.5, AT LEFT AFT LAV INBD AFT FLOOR MOUNT. ACFT GROUNDED. REMOVED DAMAGE FLANGES AND PERFORMED FLOORBEAM REPAIR IAW SRM 53-70-51-2R-5. REMOVED INBD LAV MOUNT IAW SRM 51-40-02. REMOVED DAMAGE, CUTOUT, AS REQUIRED IAW SRM 53-70-51-2R-5. FABRICATED AND INSTALLED SPLICE REPAIR IAW SRM 53-70-51-2R-5. INSTALLED LAV MOUNT IAW SRM 51-40-02. REMOVED DOT.