SDR FDEA200911194030

Service difficulty report · Floor Support · Boeing 75721B

Difficulty date: November 19, 2009
Submitted: November 23, 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: 143N535288
Condition: Corroded
Location: Bs 680
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

FWD CARGO STA 680, RBL 12, FLOOR SUPPORT ANGLE CORRODED. CORROSION REMOVED AND AS PER SRM 51-40-02 REV. 98. FLOOR SUPPORT RE-WORKED AREA REMAINED THICKNESS 0.062", ORIGINAL THICKNESS 0.063", AND MATERIAL REMOVED 0.001" FOUND WITHIN LIMIT AS PER SRM 53-00-53 FIG. 101 REV. 98. REPAIR IS CLASSIFIED AS MINOR REPAIR AS PER GMM 6-2-100 CRITERIA.

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