SDR FDEA201106292495

Service difficulty report · Floorbeam · Boeing 727227

Difficulty date: June 29, 2011
Submitted: July 6, 2011
Operation: Air carrier
Aircraft: N495FE
Make and model: Boeing 727227
Aircraft serial: 21669
Aircraft time: 39,677 hours, 27,858 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 65163383
Condition: Corroded
Location: Bs 950
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

MAIN CABIN, FLOORBEAM UPPER SURFACE HAS EXFOLIATION CORROSION AT BS 950, BTW LBL 24.75 AND LBL 45.50. REMOVED TEE SECTION OF FLOORBEAM IAW SRM 51-30-2. FABRICATED, LOCATED, AND DRILLED NEW TEE SECTION IAW SRM 51-30-5. INSTALLED TEE SECTION IAW SRM 51-30-2 AND 53-10-2, FIG 7.