SDR DALA13015913211

Service difficulty report · Floor Support · Airbus A320211

Difficulty date: April 9, 2013
Submitted: April 11, 2013
Operation: Air carrier
Aircraft: N311US
Make and model: Airbus A320211
Aircraft serial: 125
Aircraft time: 67,788 hours, 29,938 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Fuselage
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

DURING INSPECTION, FOUND FWD CABIN FLOORBEAM BETWEEN FR20 -FR23Y-189 UPPER SURFACE FLANGE HAS CORROSION. REMOVED CORROSION IAW SRM 51-74-00. CHECKED LIMITS MEAS. AS FOLLOWS L=4" W=1.5" D=.034 OUT OF LIMITS IAW SRM 53-11-14, FIG 105. R & R FLOORBEAM PN D5311283620200, BATCH 0002433494 IAW SRM 51-42-11 AND TRM 53-21-01.

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