SDR AWXA200501374

Service difficulty report · Floorbeam · Boeing 7572S7

Difficulty date: October 25, 2005
Submitted: November 14, 2005
Operation: Air carrier
Aircraft: N904AW
Make and model: Boeing 7572S7
Aircraft serial: 23566
Aircraft time: 73,453 hours, 28,863 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 141N5111
Condition: Corroded
Location: Bs 345
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

GYR - DURING C10 CHECK, DISCOVERED FLOORBEAM AT BS 345, WL 208.10 AND BL 60R CORRODED. MAINTENANCE REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. CUT OUT AND REMOVED FLOORBEAM AT STA 345, WL 208.10 AND BL 60R IAW BOEING 757-200 SRM 53-00-51. FABRICATED CHORD, ANGLES AND STRAPS IAW BOEING 757-200 SRM 53-00-51 FIG 201. INSTALLED FABRICATED REPAIR PARTS AT BS 345, WL 208.1 AND BL 60R IAW BOEING 757-200 SRM 53-00-51 FIG 201.

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