Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
September 14, 2020
Submitted
October 5, 2020
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
54,217 hours, 32,098 cycles
Part
Stringer
Condition
Corroded
Location
Bs 947-967
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

CORROSION INSIDE STRINGER AT BS 947-967, STRINGER 25 LEFT, WL 160. REPAIRED CORROSION ON THE STRINGER AT BS 947-967 S-25L WL 160, PER 737-700 SRM 52-00-03-2R-1 (REPAIR 1).

More about the Boeing 737-7H4