SDR COEA2011111112801

Service difficulty report · Floor Support · Aerosp ATR72212

Difficulty date: November 11, 2011
Submitted: November 15, 2011
Operation: Air carrier
Aircraft: N801FX
Make and model: Aerosp ATR72212
Aircraft serial: 338
Aircraft time: 33,199 hours, 37,208 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: S5367800920002
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 AFT CARGO DOOR THRESHOLD FLOOR SUPPORT INBOARD INTERCOSTAL HAS BARE METAL AND CORROSION ON LOWER AFT SURFACE (LENGTH 8", WIDTH 2", DEPTH .009"). REMOVED AND REPLACED SUPPORT BEAM WITH OEM PART PER ATR72 STRUCTURAL REPAIR MANUAL.

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