Service difficulty report · Floor Support · Boeing 757222

Difficulty date
March 28, 2018
Submitted
April 23, 2018
Operation
Air carrier
Aircraft
N598UA
Make and model
Boeing 757222
Aircraft serial
28751
Aircraft time
71,197 hours, 18,657 cycles
Part
Floor Support
Part number
143N537039
Condition
Corroded
Location
Bs 634-705
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

FWD CARGO FLOOR SUPPORT AT BS 634 TO 705, RBL 10.45 HAS CORROSION AROUND NUTPLATES. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53, FIG 101, DETAIL IV, ALLOWABLE DAMAGE 1. REMOVED AND REPLACED THE FLOOR SUPPORT SECTION IAW DWG 143N5320.