SDR USAA2009042490976

Service difficulty report · Support Angle · Boeing 7374B7

Difficulty date: March 21, 2009
Submitted: April 24, 2009
Operation: Air carrier
Aircraft: N441US
Make and model: Boeing 7374B7
Aircraft serial: 24812
Aircraft time: 50,083 hours, 35,130 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
Part number: 654585546
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

SAL - Q6 - MAJOR REPAIR - LEVEL 2 GALVANIC CORROSION ON SUPPORT ANGLE OF SCUFF PLATE LOWER SILL AREA BETWEEN BS 312 TO BS 344, LBL 64. REPAIRED SUPPORT ANGLE OF SCUFF PLATE LOWER SILL AREA BETWEEN BS 312 TO BS 344, LBL 64 IAW B737 SRM 51-70-12.

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