What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT LEFT PASSENGER CREW DOOR CUTOUT LOWER SILL AT FR 68 AND S23L - MAINTENANCE REPAIRED THE LOWER SILL PER SRM 53-41-14-300-001
- Difficulty date
- August 13, 2026
- Submitted
- September 1, 2026
- Operation
- Air carrier
- Aircraft
- N578UW
- Make and model
- Airbus A321231
- Aircraft serial
- 6035
- Aircraft time
- 39,177 hours, 16,267 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- D5348004320600
- 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.