SDR DALA12016283210

Service difficulty report · Rib · Airbus A320211

Difficulty date: December 13, 2012
Submitted: December 17, 2012
Operation: Air carrier
Aircraft: N310NW
Make and model: Airbus A320211
Aircraft serial: 121
Aircraft time: 68,007 hours, 30,286 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Rib
Condition: Corroded
Location: Lt Wing Te Flap
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 LT OTBD FLAP, INBD RIB L/E HAS 2 AREAS OF PITTING AFTER RUB STRIP REMOVAL. BLENDED CORROSION IAW SRM 51-74-00, AREA L 1 =1.5" W=1.0 "D =0.028"AREA 55"W=0.070" D=0.030". ACCOMPLISHED ER/A 508976-14 REV ORIGINAL SECTION I PERMANENT REPAIR STEPS 1-8.

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