Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
October 31, 2025
Submitted
November 6, 2025
Operation
Air carrier
Aircraft
N264LV
Make and model
Boeing 7377H4
Aircraft serial
32521
Aircraft time
62,193 hours, 37,359 cycles
Part
Doubler
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

FOUND CORROSION ON BS 887 BUTT SPLICE INTERNAL STRAP DOUBLER UNDER FUSELAGE SKIN AFTER ACCOMPLISHING EA 25-153-02998. CORROSION MEASURES 2.50 BY 1.0 . REPAIRED IAW EA 25-153-02998-WIP3 & REF TTG8Q016Q10M.

More about the Boeing 737-7H4