SDR AWXA200200603

Service difficulty report · Floorbeam · Boeing 7572G7

Difficulty date: June 25, 2002
Submitted: July 12, 2002
Operation: Air carrier
Aircraft: N909AW
Make and model: Boeing 7572G7
Aircraft serial: 24522
Aircraft time: 50,892 hours, 19,206 cycles
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

DURING C-11 CHECK EXFOILIATION CORROSION WAS FOUND ON THE LOWER SIDE OF FLOORBEAM UPPER CHORD BETWEEN THE BEAM AND NUTPLATE BRACKET, BS 1680, RBL 15 - 20. REMOVED DAMAGED SECTION OF FLOORBEAM UPPER CHORD, FABRICATED 2 EACH REPAIR ANGLES AND 2 EACH STRAPS, AND INSTALLED REPAIR PARTS IAW B757-200 SRM 53-00-51, FIG. 201, PG. 206-208.

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