SDR USAA2010021890394

Service difficulty report · Angle · Boeing 7374B7

Difficulty date: February 12, 2010
Submitted: February 18, 2010
Operation: Air carrier
Aircraft: N453UW
Make and model: Boeing 7374B7
Aircraft serial: 24980
Aircraft time: 51,493 hours, 34,233 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
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

CLT - MAJOR REPAIR - Q5 CHECK - LEVEL 2 EXFOLIATION CORROSION ON THE FORWARD ENTRY DOOR CUTOUT LOWER SILL Z-ANGLE AT BS 306 - BS 360, LBL 54. REPLACED THE FORWARD ENTRY DOOR CUTOUT LOWER SILL Z-ANGLE AT BS 306 - BS 360, LBL 54 IAW B737 SRM 51-10-02.

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