SDR FDEA201003100874

Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date: March 10, 2010
Submitted: March 18, 2010
Operation: Air carrier
Aircraft: N904FD
Make and model: Boeing 7572B7
Aircraft serial: 27144
Aircraft time: 53,423 hours, 21,903 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 141N5111
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

FLOORBEAM HAS CORROSION AT STA 345 LBL 12 TO 17. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51. FIG 101, DET III. FABRICATED UPPER T-CHORD MAT BAC 1505-100880, REPAIR ANGLES MAE TRAV NR T10/824058, AND REPAIR STRAPS MAE TRAV NR T10/824060. INSTALLED UPPER T-CHORD , REPAIR ANGLES, AND STRAPS STA 345, RBL 70- LBL 52, IAW SRM 53-00-51, FIG 201, CATEGORY "A", REPAIR 3. MAJOR REPAIR.

More about the Boeing 757-2B7