SDR DU4R2006352

Service difficulty report · Floor Support · Boeing 757232

Difficulty date: March 31, 2006
Submitted: March 31, 2006
Operation: Air carrier
Filed by: DU4R141M
AAR Aircraft Services, LLC
Aircraft: N675DL
Make and model: Boeing 757232
Aircraft serial: 25980
Aircraft time: 42,210 hours, 21,979 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1670-1677
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

CORROSION NOTED ON AFT CARGO COMPARTMENT FLOOR SUPPORT BS 1670 LBL 55. CUT OUT CORRODED SECTION OF SUPPORT. FABRICATED AND INSTALLED FLOOR SUPPORT ANGLES 7.1" BY 1.8" BY 2.9" FROM 7075-T6 .090 AND 7.1 BY FROM 7075-T6 .071 IAW B757 SRM 51-70-11, 51-20-01.