Service difficulty report · Floor Support · Boeing 757222

Difficulty date
January 1, 2018
Submitted
January 2, 2018
Operation
Air carrier
Aircraft
N597UA
Make and model
Boeing 757222
Aircraft serial
28750
Aircraft time
70,435 hours, 18,508 cycles
Part
Floor Support
Part number
143N534640
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

FORWARD CARGO STRINGER LBL 2.90, FROM SPLICE AT STATION 705 TO 630 HAS CORROSION. REMOVED AND REPLACED FWD CARGO STRINGER LBL 2.90 STA 705-630 IAW SRM 51-40-02 PG 4 AND 51-40-05 P/N 143N5346-40. AREA OF CORROSION WAS AT STA 653 LBL 2.90 L=2.4" W=0.9" D=.010" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53 AD1 DETAIL V REF DWG INSTL N 143N5320.