SDR AALA202006119009

Service difficulty report · Door Sill · Airbus A321231

Difficulty date: June 4, 2020
Submitted: June 11, 2020
Operation: Air carrier
Aircraft: N583UW
Make and model: Airbus A321231
Aircraft serial: 6181
Aircraft time: 20,230 hours, 7,864 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Door Sill
Part number: D53480043207
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.

What was found

AIRCRAFT IN BASE VISIT: CORROSION ON LOWER SILL AT FR68, STR23R, (L=0.449IN , W=0.161IN , D=0.035 IN). PERFORMED PERMANENT REPAIR ON LOWER SILL LOCATED AT LEVEL STR 23R AND FR68 AFT GALLEY AREA IAW SRM 53-41-14-300-001 FIGURE 001 (SHEET 03) REPAIR PRINCIPLE 5.

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