SDR USAA2009110292993

Service difficulty report · Support Angle · Boeing 7572S7

Difficulty date: October 28, 2009
Submitted: November 3, 2009
Operation: Air carrier
Aircraft: N902AW
Make and model: Boeing 7572S7
Aircraft serial: 23322
Aircraft time: 85,204 hours, 32,090 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
Part number: 146N52468
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

MCN - MAJOR REPAIR - C4 CHECK - GALVANIC CORROSION ON R-4 DOOR CUTOUT THRESHOLD WEB DRAIN TROUGH SUPPORT Z-ANGLE BS 1650-BS 1670, RBL 59. REPLACED R-4 DOOR CUTOUT THRESHOLD WEB DRAIN TROUGH SUPPORT Z-ANGLE BS 1650-BS 1670, RBL 59 IAW B757 SRM 51-40-02.

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