Service difficulty report · Floorbeam · Boeing 7272S7

Difficulty date
May 3, 2006
Submitted
May 3, 2006
Operation
Air carrier
Aircraft
N685CA
Make and model
Boeing 7272S7
Aircraft serial
22492
Aircraft time
67,490 hours, 35,684 cycles
Part
Floorbeam
Part number
65317731
Condition
Corroded
Location
Bs 1179
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

UPPER CABIN FLOOR ANGLE AT STA 1179 RBL 45 TO RBL 65 HAS AREAS OF CORROSION. CLEANED AREA IAW B727 SRM 53-10-0. REMOVED WEB IAW B727 SRM 51-30-2. CORROSION FOUND OUT OF LIMITS, ORIGINAL THICKNESS OF 0.300, MATERIAL LOSS 0.045, MATERIAL REMAINING 0.255 IAW B727 SRM 53-10-1. SHOT PEENED AREA IAW B727 SOPM 20-10-03. FABRICATED WEB IAW B727 SRM 53-10-2, FAB ANGLE REPAIR IAW EO: CA 0416-06 REV N/C. INSTALLED WEB AND ANGLE IAW EO CA 0416-06 REV N/C.

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