SDR DU4R2007107

Service difficulty report · Frame · Boeing 757232

Difficulty date: April 22, 2007
Submitted: April 25, 2007
Operation: Air carrier
Filed by: DU4R141M
AAR Aircraft Services, LLC
Aircraft: N604DL
Make and model: Boeing 757232
Aircraft serial: 22811
Aircraft time: 71,216 hours, 36,748 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Bs 1661 S26-28r
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

FOUND CORROSION IN AFT CARGO PIT LWR FRAME FWD FACE AT BS 1661 FROM S-26L TO S-28R. REPAIRED BY FABRICATING AND INSTALLING 3 SHEAR TIES 1.5 BY 4", 4" BY 4", 7.5" BY 3" FROM 7075-T6 .050 AND ONE 4.5" BY 5" FROM 7075-T6 .071 AND REPAIR DOUBLER 20 BY 6 FROM 7075-T6 .063" IAW BOEING DWG 146N1032 AND 140N202, DPS 900-2 NR 5, B757 SRM 53-00-07, 51-10-02, 51-40-02, 51-40-02, AND 51-20-01.