SDR AALA202011249008

Service difficulty report · Floor Support · Airbus A321231

Difficulty date: November 17, 2020
Submitted: November 24, 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: D5347219320000
Condition: Corroded
Location: Frames 66-70
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 CORRODED AREA ON FLOOR BEAM -Y765 FROM FR 66 TO FR 70 AT AFT GALLEY AREA, MEASURING L=1.401 INCH, W=0.624 INCH, D=0.062 INCH. REPLACED FLOOR BEAM -Y765, IAW A321 SRM 51-72-11-911-001, 51-42-11-801 & DWG D53472780.

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