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
146N5417U11
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 2.9 BETWEEN APPROX BS 1340 AND BS 1445 HAS CORROSION IN MULTIPLE AREAS. REMOVED CORROSION ON AFT CARGO FLOOR SUPPORT STRINGER LBL 2.9 BET STA 1346 AND STA 1445. BLEND OUT FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53 AD1. REMOVED AND REPLACED FLOOR SUPPORT STRINGER AT AFT CARGO LBL 2.9 STA 1342 TO 1486 IAW SRM 51-40-02 PARA 4B PG 2 AND PARA 7D PG 6-7 AND DRAWING 146N53 90 REV D.