Service difficulty report · Floor Support · Boeing 757222

Difficulty date
February 25, 2018
Submitted
February 26, 2018
Operation
Air carrier
Aircraft
N598UA
Make and model
Boeing 757222
Aircraft serial
28751
Aircraft time
71,018 hours, 18,621 cycles
Part
Floor Support
Part number
146N5416Y14
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 10.45 BETWEEN APPROX BS 1200 AN D BS 1343.5 HAS CORROSION ON MULTIPLE AREAS BOTH UPPER ABD LOWER SURFACES, 209-057. REMOVED CORROSION ON AFT CARGO FLOOR STRINGER BETWEEN STA 1200-1 343.5 LBL 10.45 FOUND TO BE OUT OF LIMITS IAW SRM 53-00- 53 FIG 101 DETAIL V ALLOWABLE DAMAGE 1 L=7.00 W=1.00 D=.021. REMOVED AND REPLACED NEW FLOOR STRINGER P/O SAG189017 IAW DWG 146N5390.