Service difficulty report · Stringer · Boeing 737823

Difficulty date
July 22, 2026
Submitted
September 16, 2026
Operation
Air carrier
Aircraft
N904AN
Make and model
Boeing 737823
Aircraft serial
29506
Aircraft time
71,361 hours, 29,891 cycles
Part
Stringer
Part number
146A32347
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: FOUND GALVANIC CORROSION ON STR 27L 6" AFT OF FS 807. INSTALLED NEW STRINGER SPLICE IAW SRM 53-00-03-2R AND IAW DWG 146A3234.