SDR DU4R2007070

Service difficulty report · Floorbeam · Boeing 757232

Difficulty date: February 15, 2007
Submitted: March 1, 2007
Operation: Air carrier
Filed by: DU4R141M
AAR Aircraft Services, LLC
Aircraft: N6706Q
Make and model: Boeing 757232
Aircraft serial: 30422
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
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

FOUND CORROSION ON TOP CENTER OF AFT CABIN FLOORBEAM AT FS 1640. REPAIRED BY CUTTING OUT CORRODED AREA OF UPPER CAP IAW B757 SRM 53-00-51D FIG 206. FABRICATED AND INSTALLED REPAIR PARTS 28” FROM BAC1505-100617, 7.5 FROM BAC1490-2738, DOUBLER 7.5 FROM 7075-T6 .050, 4.0” FROM 7075-T6 .125, 6.0 FROM 7075-T6 .090, 6.0 FROM 7075-T6 .063 IAW B757 SRM 53-60-51-2-205D, 51-40-02, 53-60-51 AND 51-40-03.