Service difficulty report · Floor Panel · Airbus A320251N

Difficulty date
April 20, 2023
Submitted
May 10, 2023
Operation
Air carrier
Aircraft
N311FR
Make and model
Airbus A320251N
Aircraft serial
07642
Aircraft time
18,330 hours, 7,970 cycles
Part
Floor Panel
Part number
E5367180000300
Condition
Corroded
Location
Zone 100
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 WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. UPON INSPECTION FOUND AFT WET AREA FLOOR PANELS IN POOR CONDITION AND REQUIRES EVALUATION. AFT THRESHOLD PANEL 262LG FOUND WITH MULTIPLE SPOTS OF CORROSION ON THE TOP SKIN AND LOWER SKIN. PERFORMED BLEND OUT OF CORROSION IAW SRM 51-74-00 REV. 44. NO ALLOWABLE DAMAGE OR REPAIR AVAILABLE IN THE SRM. RAISED TICKET TO ENGINEERING FOR PERMANENT REPAIR. AFT THRESHOLD 262LG PERFORMED CUT OUT SKIN ON TOP AND LOWER SURFACE, CONTURE MODIFIED DOUBLER REPAIR ON FLOOR PANEL I.A.W RDAF# 81213703/004/2023#A EO# A32F-53-22-080-00-FINAL EA#N2-53R-37613. AIRBUS DOSSIER 81213703 TD/81213703/006/2023#A FINAL TAP TEST PERFORMED PER NTM 51-10-03 FINAL DVI PERFORMED PER NTM 51-10-09 FINAL HFEC INSPECTION PERFORMED PER NTM 51-10-08 TASK IS RII. MX ACTION IS ACCEPTABLE.

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