SDR FDEA200911153957

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
System (JASC): 5320 · Fuselage Miscellaneous Structure
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 SPLICE CORRODED AT STA 1343, RBL 16. 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 0.018, MATERIAL REMAINED 0.053" 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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