Service difficulty report · Cusp Web · Boeing 757232

Difficulty date
March 25, 2021
Submitted
March 29, 2021
Operation
Air carrier
Aircraft
N688DL
Make and model
Boeing 757232
Aircraft serial
27587
Aircraft time
71,250 hours, 30,038 cycles
Part
Cusp Web
Condition
Corroded
Location
Bs 1020-1040
Stage of operation
IN
How discovered
9
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

SHIP 688 MAIN CABIN SECTION 44 L/H FROM 1020 TO 1040 CUSP- WEB UPPER SURFACE CORRODED. CORRECTIVE ACTION: REMOVED CORROSION FROM MAIN CABIN SECTION 33 CUSP WEB ( CREASE BEAM 1/B CHORD) STA 1020-1040 L/H IAW B757 SRM, FOUND CORROSION OUT OF LIMITS IAW B757 SRM, REPAIRED CUSP WEB 1/B CHORD IAW B757 SRM. (1764286)