Service difficulty report · Stringer · Boeing 737823

Difficulty date
July 21, 2026
Submitted
October 3, 2026
Operation
Air carrier
Aircraft
N904AN
Make and model
Boeing 737823
Aircraft serial
29506
Aircraft time
71,361 hours, 29,891 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

AIRCRAFT IN BASE MAINTENANCE: CORROSION LOCATED IN THE CENTER OF STRINGER 25L BETWEEN STA 787-807. STRINGER SECTION REPLACED FROM STA 727I+10 TO STA 887 IAW AARD 51-20-01-1, BOEING DRAWING 146A3234, EA 378399.