Service difficulty report · Stringer Splice · Boeing 7377H4

Difficulty date
October 10, 2023
Submitted
November 7, 2023
Operation
Air carrier
Aircraft
N451WN
Make and model
Boeing 7377H4
Aircraft serial
32495
Aircraft time
64,297 hours, 38,163 cycles
Part
Stringer Splice
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

FOUND STRINGER SPLICE CORRODED AT BS 360 STRINGER 28L<[01] REMOVED AND REPLACED STR SPLICE AT STR 28L BS 360 IAW SRM 51-40-02 AND DWG 140A9101;[02] VERIFIED STEPS COMPLETED AND MEASUREMENTS TABLE; CARD COMPLETE.

More about the Boeing 737-7H4