Service difficulty report · Stringer Splice · Boeing 757351

Difficulty date
July 23, 2026
Submitted
July 28, 2026
Operation
Air carrier
Aircraft
N590NW
Make and model
Boeing 757351
Aircraft serial
32990
Aircraft time
78,577 hours, 25,979 cycles
Part
Stringer Splice
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 SPLICE OF STR 30, BS 1620 AT AFT CARGO COMPARTMENT. REPLACED IAW SRM 51-40-02-0G AND DWG 146N3821 (1716187) (AIRCRAFT GROUNDED)