Service difficulty report · Floor Support · Boeing 757222

Difficulty date
February 21, 2018
Submitted
February 22, 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
146N54172
Condition
Corroded
Location
Bs 1445-1505
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 STGR RBL 16.10 BETWEEN APPROX. BS 1445 AND BS 1505 HAS CORROSION ON MULTIPLE AREAS BOTH UPPER AND LOWER SURFACES, 209-039. REMOVED CORROSION ON (4EA) AREAS ON AFT CARGO FLOOR SUPPORT STRI NGER RBL 16.10 STA 1452, 1475, 1480 & 1472 MAT LOSS OF 0.002", A LL BLEND OUT FOUND TO BE WITHIN LIMITS IAW B757 SRM 53-00-53 FIG 101 DETAIL V AND ACCOMPLISHED REPAIRED ON STA 1470 RBL 16.10" I AW B757 SRM 53-00-53 REPAIR 1. SEE SUPPLEMENT NO.75250.