Service difficulty report · Stub Beam · Boeing 757231

Difficulty date
October 24, 2025
Submitted
October 24, 2025
Operation
Air carrier
Aircraft
N717TW
Make and model
Boeing 757231
Aircraft serial
28485
Aircraft time
93,503 hours, 23,237 cycles
Part
Stub Beam
Condition
Corroded
Location
Zone 200
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

CORROSION ON CENTER WING TANK UPPER SKIN AT B STA 1000 LBL 57 UNDER A STUB BEAM. COMPLIED WITH ER/A 629550-14 PRI REV 1 AT STA 1000 LBL 57 ON CENTER WING TANK UNDER STUB BEAM. (1268463)