Service difficulty report · Door Sill · Airbus A321253NX

Difficulty date
March 9, 2026
Submitted
March 13, 2026
Operation
Air carrier
Aircraft
N413AN
Make and model
Airbus A321253NX
Aircraft serial
9374
Aircraft time
20,689 hours, 5,706 cycles
Part
Door Sill
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.

What was found

**SUPPLEMENTAL REPORT FOR AALA202603091505 SUBMITTED 3/9/2026 BY TUL TO UPDATE SECTION 7 CORROSION LEVEL TO REFLECT 2** AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT AFT CREW DOOR SILL BEAM FLOOR STRUCTURE AFT FASTENER HOLE, REPAIRED DOOR SILL BEAM PER SRM 53-41-14-300-001.

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