Service difficulty report · Floor Support · Boeing 737990

Difficulty date
February 23, 2016
Submitted
March 14, 2016
Operation
Air carrier
Aircraft
N319AS
Make and model
Boeing 737990
Aircraft serial
33679
Aircraft time
46,130 hours, 17,707 cycles
Part
Floor Support
Part number
146A750110
Condition
Corroded
Location
Bs 747-847
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

AFT CARGO FLOOR SUPPORT AT RT BS 747+6 TO 847, RBL 12 CORRODED IN SEVERAL SPOTS. ACFT GROUNDED. CHECKED LIMITS IAW SRM 51-10-02 ORIGINAL MATERIAL .070", MATERIAL REMAINING AFTER BLENDOUT .059" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53, FIG 103 TOOL T8225.5. REMOVED SCUFF PLATE IAW SRM 51-40-02, REMOVED FLOOR SUPPORT IAW SRM 51-40-02, FABRICATION ACCOMPLISHED ON NR 42676 AND CUSTOMER CARD G656676, INSTALLED FLOOR SUPPORT IAW SRM 51-40-02 AND INSTALL SCUFF PLATE IAW SRM 51-40-02 DOT REMOVED.