SDR CALA2022122303474

Service difficulty report · Door Sill · Airbus A320232

Difficulty date: December 23, 2022
Submitted: December 23, 2022
Operation: Air carrier
Aircraft: N446UA
Make and model: Airbus A320232
Aircraft serial: 834
Aircraft time: 74,757 hours, 30,888 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Door Sill
Condition: Corroded
Location: Fr 66
Stage of operation: IN
How discovered: 9
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

MAIN CABIN FLOOR STRUCTURE. R2 DOOR SILL FR 66 CORROSION AT FAST ENER HOLE IN PLATE UNDER GIRT BAR FITTING. INBD AND AFT OF GIRT BAR FITTING. VISUAL INSPECTION, CORROSION NOTED OUT OF LIMITS IAW SRM 51-75-12. REMOVED DOOR SILL IAW SRM 51-42-11/001. LOCATED AND DRILLED AND NEW DOOR SILL IAW 51-41-11/001, INSTALLED IAW SRM 51-42-11/001, RESTORED SURFACE PROTECTION.

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