Service difficulty report · Floor Support · Boeing 757222

Difficulty date
February 23, 2018
Submitted
February 24, 2018
Operation
Air carrier
Aircraft
N502UA
Make and model
Boeing 757222
Aircraft serial
24623
Aircraft time
94,355 hours, 27,226 cycles
Part
Floor Support
Part number
146N541614
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

AFT CARGO FLOOR SUPPORT STR LBL 10.4 BETWEEN APPROX BS 1200 TO BS 1290 HAS CORROSION IN MULTIPLE AREAS. BLENDED CORROSION AFT CARGO FLOOR SUPPORT STR LBL 10.4 BETWEEN APPROX BS 120 - BS 1290. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53 ALLOWABLE DAMAGE 1 FIG 101 DETAIL V. REMOVED AND REPLACED STR P/N 146N5416-14 PO TUA0000063 IAW SRM 51-40- 02 DWG 146N5416.