Service difficulty report · Floor Support · Boeing 75721B

Difficulty date
November 15, 2009
Submitted
November 16, 2009
Operation
Air carrier
Aircraft
N934FD
Make and model
Boeing 75721B
Aircraft serial
24331
Aircraft time
50,153 hours, 32,684 cycles
Part
Floor Support
Part number
140N2749Y3
Condition
Corroded
Location
Bs 1343
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

FLOOR SUPPORT ANGLE SPLICE CORRODED AT STA 1343, LBL 2.9. REMOVED AND REPLACED IAW SRM 51-40-02 REV 98. CORROSION REMOVED IAW SRM 51-10-02 REV 98. ORIGINAL THICKNESS 0.071", MATERIAL REMOVED 0.015", MATERIAL REMAINED 0.056" FOUND EXCEED LIMIT IAW SRM 53-00-53 FIG 101 REV 98. THIS REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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