Service difficulty report · Fuel Tank · Boeing 737301

Difficulty date
April 1, 2025
Submitted
June 27, 2025
Operation
Air carrier
Aircraft
N360WA
Make and model
Boeing 737301
Aircraft serial
23553
Aircraft time
65,384 hours, 55,630 cycles
Part
Fuel Tank
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

SURFACE CORROSION ON LH SIDE CENTER WING TANK LOWER SKIN BETWEEN STRINGERS S9C BETWEEN LBL40.875+5" AND LBL40.875+8. PERFORMED PERMANENT REPAIR PER NAC EO 737-57-0053 CAT B REPAIR.