SDR DALA12015103210

Service difficulty report · Floor Support · Airbus A320211

Difficulty date: November 24, 2012
Submitted: December 6, 2012
Operation: Air carrier
Aircraft: N310NW
Make and model: Airbus A320211
Aircraft serial: 121
Aircraft time: 68,007 hours, 30,286 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Cabin
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

DURING INSPECTION, FOUND FORWARD CABIN FLOOR SUPPORT BETWEEN FR 18 TO FR 21 Y254 UPPER FLANGE HAS CORROSION & SCRIBE LINE AS MARKED. REMOVED CORROSION IAW SRM 51-74-00, DIM L=2.7" W= 1.5" D= .045" ORIG MAT .079" FOUND TO BE OUT OF LIMITS IAW SRM 53-11-14, FIG 105. REPLACED Y254 FLOOR SUPPORT FR 12-24, PN D5311281820401 IAW SRM 51-42-11.

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