SDR COEA2011122350801

Service difficulty report · Crease Beam · Aerosp ATR72212

Difficulty date: December 23, 2011
Submitted: December 27, 2011
Operation: Air carrier
Aircraft: N801FX
Make and model: Aerosp ATR72212
Aircraft serial: 338
Aircraft time: 33,199 hours, 37,208 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: S5367121732801
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

HEAVY CK COE / LEVEL 2 CORROSION: LT CREASE BEAM WEB CORRODED AT FRAME 39-40 TOP AND BOTTOM SURFACE (LENGTH 2.75", WIDTH 4.0", DEPTH .011"). REMOVED CORROSION, INSTALLED TWO ANGLES AND TWO DOUBLERS, NEW CREASE BEAM WEB IAW ATR72 SRM WITH OEM PART.

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