SDR FDEA201011054258

Service difficulty report · Floorbeam · Boeing 75728A

Difficulty date: November 5, 2010
Submitted: November 5, 2010
Operation: Air carrier
Aircraft: N928FD
Make and model: Boeing 75728A
Aircraft serial: 24369
Aircraft time: 90,419 hours, 26,163 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: BAC1505100880
Condition: Corroded
Location: Zone 200
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

BS 345 FLOORBEAM HAS CORROSION ON UPPER SURFACE AT RBL 2.0. AREA OUT OF LIMITS IAW SRM 53-00-51, FIG 101. AFTER REWORK .101, AREA OF DAMAGE L(2.5") X W(2"). R & R UPPER T-CHORD IAW SRM 53-00-51, REPAIR 3, FROM RBL 35 LBL 50. BS 345. CATEGORY "A" REPAIR. MAJOR REPAIR.

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