SDR FDEA200908313169

Service difficulty report · Floorbeam · Boeing 75721B

Difficulty date: August 31, 2009
Submitted: August 31, 2009
Operation: Air carrier
Aircraft: N933FD
Make and model: Boeing 75721B
Aircraft serial: 24330
Aircraft time: 52,447 hours, 30,243 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 140N27491
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

FWD CARGO FLOORBEAM SPLICE ANGLE BELOW FOUND CORROSION AT STA 633 BL 3, 8, 12, 16 AND RBL 3,8, 12, 16. CORRODED SUPPORT SPLICE ANGLES REMOVED AND REPLACED IAW SRM 51-40-02 REV 97. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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