SDR AALA202011029009

Service difficulty report · Floor Support · Airbus A321231

Difficulty date: October 12, 2020
Submitted: November 2, 2020
Operation: Air carrier
Aircraft: N915US
Make and model: Airbus A321231
Aircraft serial: 6387
Aircraft time: 19,850 hours, 7,732 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: D53472192200000
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 OF FLOOR BEAM Y765 AT FR 66 TO FR 70 AT AFT GALLEY AREA, MEASURING L=1.248 INCH W=0.621 INCH D=0.031 INCH. REPLACED FLOOR BEAM Y765, IAW A321 SRM 51-72-11-911-001, 51-42-11-801 & DWG D53472816.

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