SDR COEA2011101306919

Service difficulty report · Intercostal · Aerosp ATR42300

Difficulty date: October 13, 2011
Submitted: October 13, 2011
Operation: Air carrier
Aircraft: N919FX
Make and model: Aerosp ATR42300
Aircraft serial: 266
Aircraft time: 26,690 hours, 34,280 cycles
System (JASC): 5350 · Aerodynamic Fairings
Part: Intercostal
Part number: S53971207204
Condition: Corroded
Location: Fairing
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: BELLY FAIRINIG REMOVABLE INTERCOSTAL AND ATTACH ANGLES AT OUTBOARD EDGE OF PANEL 191FL, FR 22A-23A ARE CORRODED. (LENGTH 8", WIDTH 2", DEPTH .028") REMOVED AND REPLACED INTERCOSTAL CHANNEL WITH OEM PART.

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