SDR FDEA201004231338

Service difficulty report · Floorbeam · Boeing 727227

Difficulty date: April 23, 2010
Submitted: April 26, 2010
Operation: Air carrier
Aircraft: N483FE
Make and model: Boeing 727227
Aircraft serial: 21465
Aircraft time: 43,547 hours, 29,672 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 652082616
Condition: Corroded
Location: Bs 380
Stage of operation: IN
How discovered: 9
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

CORROSION FLOORBEAM TOP MAIN CABIN BS 380, RBL 25 - RBL 45. CUT-OUT DAMAGED AREA DIM: 34" X 2", FABRICATED UPPER CHORD FROM BAC 1505-100617, DIM: 34" X 2.5". FABRICATED REINFORCEMENT STRAPS FROM BAC 1512 3396-7075-T6 AND BAC 1512-3353 7075-T6 DIM: 34" X 1" AND 30 3/8" X 1". INSTALLED UPPER CHORD AND REPAIR PARTS IAW SRM 53-10-8, FIG 3, REV 102, SRM 51-30-2.