Service difficulty report · Floorbeam · Boeing 75728A

Difficulty date
October 28, 2010
Submitted
October 28, 2010
Operation
Air carrier
Aircraft
N928FD
Make and model
Boeing 75728A
Aircraft serial
24369
Aircraft time
90,419 hours, 26,163 cycles
Part
Floorbeam
Part number
141N29321
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

BS 324 FLOORBEAM HAS SEVERAL AREAS OF CORROSION ON UPPER SURFACE BETWEEEN BL 0 AND RBL 40. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101. ORIG MATERIAL .125 AFTER REWORK .085. R & R UPPER CHORD RBL 62 TO LBL 62 IAW SRM 51-40-02. CLASSIFIED CATEGORY "A" MAJOR REPAIR.

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