SDR FDEA201001290289

Service difficulty report · Floorbeam · Boeing 75728A

Difficulty date: January 29, 2010
Submitted: February 1, 2010
Operation: Air carrier
Aircraft: N914FD
Make and model: Boeing 75728A
Aircraft serial: 24367
Aircraft time: 72,313 hours, 20,940 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: BAC1505100880
Condition: Corroded
Location: Bs 345
Part time: 72,313 hours, 20,940 cycles
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 (UNDERSIDE) AT STA 345 LBL 64, HAS CORROSION. REMOVED CORROSION ON FLOORBEAM STA 345, LBL 64. ORIG MAT .125, MAT. LOSS .040, REMAINING MAT .085 OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL VI. REMOVED AND INSTALLED FLOORBEAM REPAIR CHORD AT STA 345, LBL 54 TO LBL 70 PN BAC 1505-100880 IAW SRM 51-40-02, FIG I AND 51-10-02, 53-00-51. MAJOR REPAIR.

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