SDR AALA202012079027

Service difficulty report · Floor Support · Airbus A321231

Difficulty date: November 17, 2020
Submitted: December 7, 2020
Operation: Air carrier
Aircraft: N510UW
Make and model: Airbus A321231
Aircraft serial: 3858
Aircraft time: 41,056 hours, 14,835 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: D5311440620000
Condition: Corroded
Location: Frames 12-24
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 MAINTENANCE. FOUND CORROSION ON FLOOR BEAM Y1292 FROM FR 12 TO FR 24 AT FWD GALLEY AREA, MEASURING L=0.755 INCHES W=0.330 INCHES D=0.061 INCHES. REPLACED FLOOR BEAM Y1292, IAW SRM A321 51-72-11-911-001, 51-42-11-801 AND DWG D531109200.

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