SDR AALA202010269028

Service difficulty report · Floor Support · Airbus A321231

Difficulty date: October 6, 2020
Submitted: October 26, 2020
Operation: Air carrier
Aircraft: N914UY
Make and model: Airbus A321231
Aircraft serial: 6337
Aircraft time: 20,163 hours, 7,805 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: D5313517020000
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. CORROSION OF FLOOR BEAM BETWEEN FR 12 AND FR 24 AT BL -Y1292, MEASURING L=3.704 IN, W=0.779 IN, D=0.058 IN. REPLACED FLOOR BEAM WITH NEW, IAW A321 SRM 51-72-11-911-001 AND 51-42-11-801 AND DRAWING D53110920000.

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