SDR VJ9800454

Service difficulty report · Floorbeam · Boeing 7372P6

Difficulty date: September 4, 1998
Submitted: March 26, 2000
Operation: Air carrier
Make and model: Boeing 7372P6
Aircraft serial: 21355
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 277
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

CORROSION UNDER TWO NUT PLATES ON UNDERSIDE OF BS 277 FLOORBEAM UPPER CAP, AFT HORIZ FLANGE LBL 16 AND 23. REMOVED CORROSION OUT OF LIMITS LBL 17 IAW SRM 53-10-9. FABBED FLOORBEAM REPAIR, ALODINED, PRIMED, AND INSTALLED REPAIR IAW SRM 53-10-9 FIG 6, 51-10-2, MM 51-21-31, AND SRM 51-30-2.

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