What was found
AIRCRAFT IN BASE MAINTENANCE. FOUND 0.303 INCH CRACK IN FLOOR STRUCTURE WEB BETWEEN FR 12 AND FR 16 AND AT Y1588. REPLACED FLOOR STRUCTURE WEB, IAW A321 SRM 51-42-11-801 AND DWG D53114109.
- Difficulty date
- October 18, 2020
- Submitted
- November 5, 2020
- Operation
- Air carrier
- Aircraft
- N509AY
- Make and model
- Airbus A321231
- Aircraft serial
- 3796
- Aircraft time
- 41,202 hours, 14,785 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- D53114110200
- Condition
- Cracked
- Location
- Zone 200
- 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.