What was found
AIRCRAFT IN BASE MAINTENANCE: CRACKED AFT CABIN FLOOR SHEAR PLATE AT FR 69 AND S23L. REPLACED SHEAR PLATE PER SRM 51-72-11.
- Difficulty date
- November 20, 2025
- Submitted
- December 17, 2025
- Operation
- Air carrier
- Aircraft
- N409AA
- Make and model
- Airbus A321253NX
- Aircraft serial
- 9178
- Aircraft time
- 20,765 hours, 5,799 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Shear Plate
- Part number
- D5347112420200
- 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.