SDR F3LA200300068

Service difficulty report · Floorbeam · Boeing 7372Y5

Difficulty date: February 18, 2003
Submitted: February 21, 2003
Operation: Air carrier
Aircraft: N921WA
Make and model: Boeing 7372Y5
Aircraft serial: 23039
Aircraft time: 63,176 hours, 31,418 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-4 CHECK, INSPECTION REPORTED CORROSION ON CARGO FLOORBEAM BETWEEN STA 727 AND 727A, RBL 3, AT NUT PLATE ON UNDERSIDE OF UPPER FLANGE. FABRICATED AND INSTALLED FLOOR SUPPPORT AND SPLICE PER SRM 53-10-3, FIG 11, AND SOPM 20-41-02.

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