Service difficulty report · Floor Support · Boeing 75724APF

Difficulty date
April 15, 2026
Submitted
May 12, 2026
Operation
Air carrier
Aircraft
N428UP
Make and model
Boeing 75724APF
Aircraft serial
25459
Aircraft time
33,361 hours, 22,894 cycles
Part
Floor Support
Part number
143N534640
Condition
Cracked
Location
Zone 100
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

FWD CARGO CENTER FLOOR STRINGER UPPER FLANGE BENT AT BS 820. REFORMED UPPER FLANGE FLOOR STRINGER AT FWD CARGO STA 820 LBL 2.90 IAW B757-200PF SRM 51-00-05-0G-0 AND BAC5300-2. INSTALLED NEW STRINGER STA 820 LBL 2.90 AND FLOOR SUPPORT STA 845 BETWEEN LBL 23 AND RBL 28 AT FWD CARGO CENTER PER B757-200PF SRM 51-40-02-0G-0.

More about the Boeing 757-24APF