What was found
MAIN CABIN BS 540, BL 0 TO RBL 24 HAS A CRACKED FLOORBEAM. ACFT GROUNDED. REMOVED AND REPLACED THE FLOORBEAM IAW DWG 143A0060, REV A.
- Difficulty date
- April 12, 2018
- Submitted
- April 16, 2018
- Operation
- Air carrier
- Aircraft
- N403AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41730
- Aircraft time
- 21,795 hours, 7,166 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- 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.