Service difficulty report · Web · Boeing 75724APF

Difficulty date
September 11, 2026
Submitted
October 28, 2026
Operation
Air carrier
Aircraft
N402UP
Make and model
Boeing 75724APF
Aircraft serial
23724
Aircraft time
39,932 hours, 27,205 cycles
Part
Web
Part number
146N855025
Condition
Corroded
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

AFT CARGO COMP ABOVE DOOR CUTOUT CEILING SUPPORT WEB CORRODED STA 1440. PERFORMED UT. THICKNESS INSP. OF AFT CARGO CEILING SUPPORT WEB REWORKED AREA AT STA. 1440 PER NTM PT. 4, MINIMUM REMAINING THK VALUE IS .048". INSP. ITEM ONLY.MATERIAL LOSS OF .002" MAXIMUM ALLOWABLE MATERIAL LOSS OF .005" AREA FOUND TO BE WITHIN LIMITS REF SRM 53-00-51-1A-1 OK TO TREAT PRIME AND INSTALL ANCHOR NUT.

More about the Boeing 757-24APF