SDR TRBACPCP2010017

Service difficulty report · Skin · Aerosp ATR72212

Difficulty date: March 9, 2010
Submitted: April 8, 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): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Corroded
Location: Rt 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

AREA OF CORROSION WAS FOUND AT RT WING LOWER SKIN AROUND JACK POINT AT RIB 10. CORROSION WAS BLENDED OUT IAW SRM 51-21-42 AND NDT ASSURING THERE IS NOT MORE CORROSION. CORROSION DOES NOT REACH ANY FASTENER SEATING, FASTENERS WERE NOT REMOVED. REF SRI NR DO/TS-1340/10-12988, SRAS NR ANA/E/3454/2005, 3275 ISSUE D, ACCOMPLISHED EO E2-57MR-371.

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