What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LONGITUDINAL FLOOR BEAM LOCATED AT Y765 BETWEEN FR67 AND FR70. REPLACED BEAM PER SRM 51-42-11-801, AND DWG D53472780, D53474250.
- Difficulty date
- March 28, 2021
- Submitted
- April 7, 2021
- Operation
- Air carrier
- Aircraft
- N521UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3944
- Aircraft time
- 39,389 hours, 14,301 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- D5347219220000
- Condition
- Corroded
- Location
- Frames 67-70
- 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.