What was found
STA 540 FLOOR STRUCTURE ATTACHING TO LEFT SIDE OF FLOOR BEAM AT LBL 0.07 HAS CRACK.<[01] VEFIFIED REMOVAL;[02] REMOVED AND REPLACED 143A5240-63 BREAK PANEL ASSY IAW B737-800 AIPC 53-42-11-66 AND B737-800 SRM 51-40-02.
- Difficulty date
- January 13, 2024
- Submitted
- February 21, 2024
- Operation
- Air carrier
- Aircraft
- N8564Z
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42545
- Aircraft time
- 19,478 hours, 9,895 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Bs 540
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.