- Difficulty date
- August 30, 2017
- Submitted
- September 8, 2017
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 37,874 hours, 11,545 cycles
- Part
- Floorbeam
- Part number
- 147A55047
- Condition
- Corroded
- Location
- Bs 947
- 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
BS 947 FLOORBEAM UPPER SURFACE HAS CORROSION FROM LBL 10 TO RBL 2. ACFT GROUNDED. REMOVED THE CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-70-51. ACCOMPLISHED STRAP REPAIR IAW SRM 53-70-51, REPAIR 6. ROTO PEENED IAW SOPM 20-10-03. ALODINE IAW SOPM 20-43-03. PRIMED IAW SOPM 20-41-02. HFEC INSPECTION ACCOMPLISHED IAW NDTM PG 6 51-00-00, PRCS 23. NO DEFECTS FOUND.