What was found
CORROSION AT AFT SILL PLATE FORWARD NUT PLATE HOLE LOCATED ON THE AFT INBOARD END OF L4 THRESHOLD. REPAIRED IAWSRM 53-41-14-300-001 REPAIR PRINCIPLE 7.
- Difficulty date
- August 8, 2018
- Submitted
- August 16, 2018
- Operation
- Air carrier
- Aircraft
- N557UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5269
- Aircraft time
- 20,300 hours, 8,035 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Plate
- Condition
- Corroded
- 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.