Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
September 11, 2019
Submitted
September 16, 2019
Operation
Air carrier
Aircraft
N225WN
Make and model
Boeing 7377H4
Aircraft serial
34333
Aircraft time
48,496 hours, 28,742 cycles
Part
Stringer
Part number
116A4530U1
Condition
Cracked
Location
Lt Wing
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

LT WING #7 HOLE ON VERTICAL ROW FROM TOP INBOARD OF PYLON CRACKED IN THE HORIZONTAL STIFFENER. REPAIRED STRINGER PER SRM.

More about the Boeing 737-7H4