Service difficulty report · Tee Angle · Boeing 757231

Difficulty date
December 13, 2025
Submitted
December 15, 2025
Operation
Air carrier
Aircraft
N727TW
Make and model
Boeing 757231
Aircraft serial
30340
Aircraft time
88,886 hours, 21,824 cycles
Part
Tee Angle
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 WING TO BODY FAIRING TEE ANGLE AT BS 900, LBL 10. FWD OF PANEL 193HL. (REF. PREVIOUS REPAIR LOG PG 1416404 & ERA 583732-14) REMOVED DAMAGE ON WING TO BODY TEE ANGLE AT BS 900, LBL 10 FWD OF PNL 193HL ADDED REPAIR CHORD AND SPLICE IAW DELTA ERA #630813-14 REV: OR FILE CODE: 0053-52. (1349126)