- Difficulty date
- March 20, 2015
- Submitted
- March 25, 2015
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 24,921 hours, 7,584 cycles
- Part
- Floorbeam
- Part number
- 143A524036
- Condition
- Cracked
- Location
- Bs 540
- 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
MAIN CABIN FLOOR STRUCTURE, PANEL BREAK, AT BS 540 IS CRACKED AT RBL 2. ACFT GROUNDED. REMOVED CRACKED PANEL BREAK IAW SRM 51-40-02. LOCATED AND DRILLED NEW PANEL BREAK IAW SRM 51-40-05, REF BAC DWG 143A5240. INSTALLED PANEL BREAK IAW SRM 51-40-02. REMOVED DOT.