What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT RIGHT PASSENGER / CREW DOOR CUTOUT LOWER SILL BETWEEN FR 66 AND FR 68 AT S23R. REPLACED LOWER SILL PER SRM 51-42-11.
- Difficulty date
- October 7, 2025
- Submitted
- October 28, 2025
- Operation
- Air carrier
- Aircraft
- N579UW
- Make and model
- Airbus A321231
- Aircraft serial
- 6100
- Aircraft time
- 36,856 hours, 15,177 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Door Sill
- Part number
- D5348004320500
- Condition
- Corroded
- 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.