SDR SWAA990350

Service difficulty report · Floorbeam · Boeing 7373H4

Difficulty date: February 23, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N346SW
Make and model: Boeing 7373H4
Aircraft serial: 24153
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 344
Stage of operation: IN
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 SCHEDULED D-CHECK, FOUND BS 344 FLOORBEAM HAS SURFACE CORROSION ON TOP SIDE AND BOTTOM SIDE OF UPPER CHORD BL 0, RBL 1.5, LBL 7, WL 208. BLENDED CORROSION REMOVED SECTION THAT WAS OUT OF LIMITS, FABRICATED REPAIR PARTS, ALODINED AND PRIMED AND INSTALLED. ALL WORK DONE PER SRM.

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