Service difficulty report · Floorbeam · Boeing 727227

Difficulty date
October 15, 2010
Submitted
October 19, 2010
Operation
Air carrier
Aircraft
N490FE
Make and model
Boeing 727227
Aircraft serial
21493
Aircraft time
43,394 hours, 28,778 cycles
Engine
Pwa JT8D1
Part
Floorbeam
Part number
652083272
Condition
Corroded
Location
Zone 100
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

CORROSION TOP TEE CAP FLOORBEAM, BL 0 TO RBL 25. CUTOUT DAMAGE AREA APPROX DIM: 2" X 6.6". FABRICATED UPPER TEE FROM BAC 1505-100617-7075T6 APPROX DIM 18" X 2", SUPPORT ANGLES AND REINFORCEMENT STRAPS. INSTALLED REPAIR PARTS IAW SRM 53-10-8 FIG 3, 51-20-01 AND 51-30-2.