SDR FDEA201006262200

Service difficulty report · Floorbeam · Boeing 727227

Difficulty date: June 26, 2010
Submitted: June 28, 2010
Operation: Air carrier
Aircraft: N486FE
Make and model: Boeing 727227
Aircraft serial: 21489
Aircraft time: 40,827 hours, 30,637 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 65163383
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLOORBEAM CORRODED STA 440, LBL 25 - LBL 45. CUT-OUT DAMAGED FLOORBEAM SECTION APPROX DIM: 2.6" X .9", FABRICATED REPAIR ANGLES (2 EA) FROM 7075O .090 APPROX DIM: 10.2" X 2.2" & 14.8" X 2.4" HEAT TREATED TO T6 CONDITION, FABRICATED FILLER FROM 7075T6 .125 APPROX DIM: 2.6" X .9". INSTALLED REPAIR PARTS IAW SRM 53-10-8 FIG 8, SRM 51-30-2, SRM 51-10-2, & FAS ER NR 2-37153-801 REV A.