Service difficulty report · Frame · Boeing 757231

Difficulty date
December 15, 2025
Submitted
December 16, 2025
Operation
Air carrier
Aircraft
N727TW
Make and model
Boeing 757231
Aircraft serial
30340
Aircraft time
88,886 hours, 21,824 cycles
Part
Frame
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

CORROSION ON THE UPPER CHORD OF FRAME AT BS 1380, BETWEEN S28 - 27R. REPAIRED THE FRAME IAW ERA 631033-14. (1352802)