Service difficulty report · Floor Support · Boeing 75721B

Difficulty date
May 10, 2009
Submitted
May 11, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Floor Support
Part number
143N5520
Condition
Corroded
Location
Zone 200
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

CORROSION FOUND ON FLOOR SUPPORT ANGLE FROM BS 1180 TO BS 1280, RBL 65. REMOVED AND REPLACED IAW DWG 143N5520 AND SRM 51-10-02 REV. 96. PART MARKED NEW SEAT TRACK IAW GMM 7-0-1001. REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100 CRITERIA.

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