Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
April 6, 2026
Submitted
May 4, 2026
Operation
Air carrier
Aircraft
N255WN
Make and model
Boeing 7377H4
Aircraft serial
32513
Aircraft time
64,030 hours, 38,700 cycles
Part
Stringer
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 STRINGER 26L LOCATED BS540 WL152 FWD CARGO COMPARTMENT. PERFOMED REPAIR CATEGORY A ON STRINGER 26L BTW BS500D TO BS540 WL 152 FWD CARGO COMPARMENT IAW SRM 53-00-03-2R-1 REPAIR 1.

More about the Boeing 737-7H4