Service difficulty report · Floor Support · Boeing 7572B7

Difficulty date
December 4, 2007
Submitted
December 5, 2007
Operation
Air carrier
Aircraft
N903FD
Make and model
Boeing 7572B7
Aircraft serial
27124
Aircraft time
47,097 hours, 19,245 cycles
Part
Floor Support
Part number
141N511153
Condition
Corroded
Location
Zone 200
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

SHORT SECTION OF FLOOR SUPPORT BS 333.45 I/B OF LBL 45.5 HAS CORROSION. REMOVED CORRODED SUPPORT BEAM AT STA 333 - 335, LBL 45.5 IAW SRM 51-40-02. REMOVED CORROSION IAW SRM 51-10-02, FOUND TO BE OUT OF LIMITS PER SRM 53-00-51, FIG 101. FABRICATED NEW SUPPORT BEAM ON NR T7/705498. LOCATED AND DRILLED BEAM IAW SRM 51-40-05. TREATED AND PRIMED BEAM IAW SRM 51-20-01. TOP COATED BEAM IAW MM 51-20-00. INSTALLED BEAM IAW SRM 51-40-02.

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