Service difficulty report · Floor Support · Boeing 75723A

Difficulty date
December 2, 2008
Submitted
December 2, 2008
Operation
Air carrier
Aircraft
N918FD
Make and model
Boeing 75723A
Aircraft serial
24290
Aircraft time
67,755 hours, 21,723 cycles
Part
Floor Support
Part number
141N5160322
Condition
Corroded
Location
Fuselage
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

CABIN FLOOR, BS 297, RBL 20-36.2, CHANNEL IS CORRODED AROUND FASTENER HOLES. REMOVED FLOOR SUPPORT AT BS 297, RBL 20-36.2, IAW SRM 51-40-02. FABRICATED NEW SUPPORT ON MAE TRAVELER T8/759390. TREATED, PRIMED AND TOP COATED SUPPORT IAW SRM 51-20-01 AND AMM 51-21-00. LOCATED AND DRILLED NEW SUPPORT IAW SRM 51-40-05. INSTALLED NEW SUPPORT, BS 297, RBL 20-36.2, IAW SRM 51-40-02. CORROSION WAS DETERMINED TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL 3 (L=1.9 INCH, W=1.0 INCH, D=.033 INCH). THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR.

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