Service difficulty report · Threshold · Airbus A320251N

Difficulty date
April 19, 2023
Submitted
May 8, 2023
Operation
Air carrier
Aircraft
N311FR
Make and model
Airbus A320251N
Aircraft serial
7642
Aircraft time
18,330 hours, 7,970 cycles
Part
Threshold
Part number
E5323122120000
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

CORRODED UP THRESHOLD SHEET ON FWD CRG BETWEEN FR.24-28 AT STGR.41RH -Y607. EVALUATION IS REQUIRED. CORRODED THRESHOLD SHEET ON FWD CARGO REQUIRES CORROSION REMOVAL AS PER A320NEO SRM 51-74-00 REV.35 PERFORMED REWORK MEASUREMENT AS PER SRM 51-11-15 REV.35 . ALLOWABLE DAMAGE LIMIT FOUND ON THE THRESHOLD SHEET AND THE REWORKED ARE BEYOND NEGLIGIBLE DAMAGE LIMIT IAW SRM 51-73-11 REV.35. REPLACEMENT IS REQUIRED IAW SRM 51-72-11 REV.35 PERFORMED REPLACEMENT OF THE THRESHOLD SHEET ON FWD CARGO AS PER A320NEO SRM 51-72-11 REV.35 MX ACTION IS ACCEPTABLE.

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