SDR UIEA2011101000566

Service difficulty report · Floorbeam · Boeing 76738E

Difficulty date: October 10, 2011
Submitted: October 11, 2011
Operation: Air carrier
Aircraft: N641GT
Make and model: Boeing 76738E
Aircraft serial: 25132
Aircraft time: 67,274 hours, 20,554 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Damaged
Location: Bs 1480
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 ROUTINE C4/A4 CHECK MX DISCOVERED CORROSION ON THE UPPER TEE OF FLOORBEAM BS 1480 BETWEEN LBL 34 AND 60.5. THE DAMAGED SECTION OF THE FLOORBEAM TEE WAS REMOVED AND A NEW SECTION SPLICED IAW SRM 53, FIG 201, REPAIR 1. THE REPAIR IS CLASSIFIED AS A CATAGORY A PERMANENT REPAIR IAW SRM 51-00-06.

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