Service difficulty report · Floor Support · Boeing 7572B7

Difficulty date
March 13, 2008
Submitted
March 14, 2008
Operation
Air carrier
Aircraft
N903FD
Make and model
Boeing 7572B7
Aircraft serial
27124
Aircraft time
47,097 hours, 19,245 cycles
Part
Floor Support
Part number
146N54165
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
9
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 FLOOR SUPPORT AT BETWEEN STA 1320-1340, RBL 12, HAS CORROSION AROUND NUT PLATE HOLES. REMOVED CORROSION IAW SRM 51-10-02, L= 2", W= 1", D= .013", ORIGINAL MATERIAL THICKNESS .063". FOUND TO BE OUT OF SRM 53-00-53, FIG 101, SHEET 2 LIMITS. FABRICATED NEW FLOOR SUPPORT ON TRAVELER NR T7/718075 FROM BAC1517-2226. REMOVED AND REPLACED FLOOR SUPPORT IAW SRM 53-00-53 AND 51-40-02. THIS IS A MINOR REPAIR WITH NO FOLLOW UP ACTION REQUIRED.

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