SDR FDEA201307311712

Service difficulty report · Floorbeam · Boeing 75728A

Difficulty date: July 31, 2013
Submitted: August 6, 2013
Operation: Air carrier
Aircraft: N968FD
Make and model: Boeing 75728A
Aircraft serial: 26274
Aircraft time: 70,733 hours, 18,341 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 146N50441
Condition: Corroded
Location: Bs 1280
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

FLOORBEAM UPPER TEE BS 1280, HAS CORROSION AND GOUGES RBL 45-LBL 45. REMOVED CORROSION AND GOUGES IAW SRM 51-10-02, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL III. R & R FLOORBEAM IAW SRM 51-40-02, DWG 146N5044 AND 146N5500. CLASSIFIED AS A CATERGORY `A` MAJOR REPAIR.

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