What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK FOUND ON FLOOR STRUCTURE SUPPORT WEB. L= 0.690 INCHES. REPLACED FLOOR STRUCTURE SUPPORT WEB BETWEEN FR11 TO FR12, AND Y765 LEFT SIDE IN PASSENGER CABIN PER SRM 51-42-11-801.
- Difficulty date
- August 18, 2021
- Submitted
- August 19, 2021
- Operation
- Air carrier
- Aircraft
- N538UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4050
- Aircraft time
- 36,487 hours, 14,248 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- D5311278820040
- Condition
- Cracked
- Location
- Frms 11-12
- 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.