Service difficulty report · Floor Support · Boeing 757236

Difficulty date
June 25, 2020
Submitted
July 7, 2020
Operation
Air carrier
Aircraft
N959FD
Make and model
Boeing 757236
Aircraft serial
25133
Aircraft time
52,470 hours, 24,281 cycles
Part
Floor Support
Part number
143N54101
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

MAIN CABIN FLOOR SUPPORT STA 700 - 720 LBL 60 CORRODED. REMOVED CORROSION AT FLOOR SUPPORT STA 700 - 720 LBL 63. REMOVED, FABRICATED AND INSTALLED NEW FLOOR SUPPORT IAW SRM 51-40-02-OG AND B DWG 143N5410 REV F. ORIG MAT 0.050", MAT REMOVED 0.010", MAT REMAINING 0.040" OUT AT LIMITS IAW SRM 51-10-02-OG & 53-00-51-1A DETAIL III.