What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON L4 DOOR CUT OUT LOWER SILL BEAM AT FR 68 AND S23L. REPAIRED SILL BEAM PER SRM 53-41-14-201 TASK 300-001.
- Difficulty date
- March 15, 2020
- Submitted
- March 23, 2020
- Operation
- Air carrier
- Aircraft
- N567UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5728
- Aircraft time
- 22,820 hours, 8,997 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Condition
- Corroded
- Location
- Fuselage
- 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.