SDR TRBACPCP2010015

Service difficulty report · Structure · Aerosp ATR72212

Difficulty date: February 25, 2010
Submitted: April 6, 2010
Operation: Air carrier
Aircraft: N377AT
Make and model: Aerosp ATR72212
Aircraft serial: 377
Aircraft time: 30,474 hours, 30,096 cycles
Engine: Pwa PW127
System (JASC): 5710 · Wing Main, Frame Structure
Part: Structure
Condition: Corroded
Location: Lt Wing
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

CORROSION AROUND LT WING LWR SURFACE BOOST PUMP BETWEEN RIBS 4-5. CORROSION REPAIRED IAW ATR SRI DO/TS-1229/10-13115, REF NDT REPORT AMS 100226-20 FOR HEFC AND UT RESULTS, COMPLIED WITH ANA/E/3684/2004/E-002 3038 ISSUE B. ACCOMPLISHED EO E2-57MR-370, SUPPLEMENTARY INSP EVERY 2 YEARS.

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