Service difficulty report · Floor Support · Airbus A320232

Difficulty date
July 24, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N440UA
Make and model
Airbus A320232
Aircraft serial
702
Aircraft time
75,067 hours, 30,601 cycles
Part
Floor Support
Part number
D5348004320701
Condition
Corroded
Location
Frms 66-68
Stage of operation
IN
How discovered
9
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

CORROSION ON AFT R/H DOOR LOWER SILL BETWEEN FR66 AND FR68 (DOT 74-17) (A3NB-53-3-6186) REMOVED DAMAGED R2 DOOR LOWER SILL & INSTALLED NEW R2 DOOR LOWER SILL,DAMAGE BLENDED IAW SRM 51-74-00, BLENDED AREA MEASURES L-1. 0" W0.9" D-0.15 ORIGINAL MAT 0.196" REMOVED MAT 0.15" REMAINING THICKNESS 0.046" FOUND TO BE OUT OF LIMITS IAW SRM 53-41-14-283- 002 NO SRI REQUIRED.

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