SDR F3LA200400017

Service difficulty report · Floorbeam · Boeing 7373S1

Difficulty date: March 3, 2004
Submitted: March 3, 2004
Operation: Air carrier
Aircraft: N311FL
Make and model: Boeing 7373S1
Aircraft serial: 24856
Aircraft time: 40,600 hours, 24,532 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-7 CHECK, INSPECTION REPORTED AFT GALLEY FLOORBEAM CORRODED ON WEB AND UNDER GALLEY ATTACH POINT, RT SIDE, STA 986, RBL 42. BLENDED CORROSION ON WEB AND FOUND TO BE OUT OF LIMITS PER SRM 53-60-51. REMOVED DAMAGED SHEAR WEB AND COMMON SUPPORT ANGLES PER SRM 51-40-02. FABRICATED REPLACEMENT WEB, ALODINED, PRIMED AND PAINTED PER SOPM 20-41-02. INSTALLED REPLACEMENT WEB AND SUPPORT ANGLES PER SRM 51-40-02.

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