What was found
AIRCRAFT IN BASE MAINTENANCE: CRACKED AFT CABIN FLOOR SHEAR PLATE BETWEEN FR 69 AND FR 70 AT S23R. REPLACED SHEAR PLATE PER SRM 51-42-11.
- Difficulty date
- January 20, 2026
- Submitted
- February 23, 2026
- Operation
- Air carrier
- Aircraft
- N580UW
- Make and model
- Airbus A321231
- Aircraft serial
- 6133
- Aircraft time
- 36,887 hours, 15,120 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Shear Plate
- Part number
- D5347112420300
- Condition
- Cracked
- Location
- Zone 100
- 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.