SDR 08FDEA04056

Service difficulty report · Floorbeam · Boeing 75723A

Difficulty date: September 26, 2008
Submitted: September 29, 2008
Operation: Air carrier
Aircraft: N920FD
Make and model: Boeing 75723A
Aircraft serial: 24289
Aircraft time: 68,579 hours, 21,958 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 7075T6040C
Condition: Corroded
Location: Bs 1681
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

MAIN CABIN FLOORBEAM BS 1681.8 UPPER T-CHORD LOWER SURFACE LBL58.22-RBL58.22 CORRODED. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FAB NEW T-CHORD ON TRAVELER NR T8-756288, T8-756289, T8-756213. INSTALLED FABRICATED PARTS IAW 51-40-02.

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