SDR FDEA200911304233

Service difficulty report · Floor Support · Boeing 75721B

Difficulty date: November 30, 2009
Submitted: December 1, 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: 146N541614
Condition: Corroded
Location: Zone 100
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

AFT CARGO BS 1200 TO 1290 RBL 3, 8, 12, 16 FLOOR SUPPORTS CORRODED. CORRODED FLOOR SUPPORTS FROM BS 1200 TO BS 1290, RBL 3, 8, 12, 16, REMOVED AND REPLACED IAW SRM 51-40-02 REV 98. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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