What was found
UNDER CABIN FLOORBEAM CRACKED BL 0 TO LBL 22, BS 540. ACFT GROUNDED. REMOVED AND REPLACED THE FLOORBEAM IAW SRM 51-40-02, AND DWG 143A5240, REV-.
- Difficulty date
- November 7, 2017
- Submitted
- November 28, 2017
- Operation
- Air carrier
- Aircraft
- N551AS
- Make and model
- Boeing 737890
- Aircraft serial
- 34593
- Aircraft time
- 44,012 hours, 14,677 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143A5240U12
- 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.