SDR CALA2023030100577

Service difficulty report · Door Sill · Airbus A320232

Difficulty date: February 28, 2023
Submitted: March 1, 2023
Operation: Air carrier
Aircraft: N451UA
Make and model: Airbus A320232
Aircraft serial: 865
Aircraft time: 75,000 hours, 30,656 cycles
System (JASC): 5210 · Passenger/Crew Doors
Part: Door Sill
Part number: D5348004320601
Condition: Corroded
Location: Aft Lt Door
Stage of operation: IN
How discovered: O
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

LH AFT ENTR. DOOR HAS SIGNS OF SURFACE CORROSION. REMOVED CORROSION ON DOOR SILL IAW SRM 51-74-00, FOUND OUT LIMIT WC: 50767 STA: ST ENG BFM S IAW SRM 53-41-14-283-002, REMOVED AND REPLACED DOOR SILL IAW S RM 51-41-11, APPLIED TREATMENT AND PRIMER IAW SRM 51-21-11/001, APPLIED TOP COAT PAINT IAW SRM 51-75-12/001. EMP: V935976 INSPECTIONS ACCOMPLISHED ON ST ENGINEERING NRC 50767

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