SDR COEA2011121638801

Service difficulty report · Stringer · Aerosp ATR72212

Difficulty date: December 16, 2011
Submitted: December 19, 2011
Operation: Air carrier
Aircraft: N801FX
Make and model: Aerosp ATR72212
Aircraft serial: 338
Aircraft time: 33,199 hours, 37,208 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: S53172203201NTA4
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 / MAJOR REPAIR / LEVEL 2 CORROSION: STRINGER 20 RT FROM FRAME 10 TO 11 IS CORRODED (LENGTH 8", WIDTH 1.5", DEPTH .025"). REMOVED STRINGER, FABRICATED NEW STRINGER SPLICE, INSTALLED NEW STRINGER PORTION, STRINGER SPLICE AND STRINGER CLIPS IAW SRM.

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