SDR AWXA200301402

Service difficulty report · Floorbeam · Boeing 7572S7

Difficulty date: October 13, 2003
Submitted: November 11, 2003
Operation: Air carrier
Aircraft: N905AW
Make and model: Boeing 7572S7
Aircraft serial: 23567
Aircraft time: 67,287 hours, 26,390 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 146N6447
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

LCQ - MAJOR REPAIR - DURING C-09 CHECK EXFOLIATION CORROSION WAS FOUND ON LOWER SURFACE OF AFT CARGO COMPARTMENT FLOORBEAM BS 1474, RBL 9. MAINTENANCE REMOVED CORRODED SECTION OF FLOORBEAM FROM BS 1474, RBL 9; FABRICATED REPAIR ANGLES; INSTALLED REPAIR PARTS IAW B757-200 SRM 51-70-11, PG 6 FIG 1.

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