Service difficulty report · Door Sill · Boeing 737823

Difficulty date
July 26, 2026
Submitted
September 3, 2026
Operation
Air carrier
Aircraft
N903AN
Make and model
Boeing 737823
Aircraft serial
29505
Aircraft time
70,975 hours, 29,741 cycles
Part
Door Sill
Condition
Corroded
Location
Zone 200
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: GALVANIC CORROSION ON R2 DOOR SILL WEB AT STATION 986, STRINGER S17R AND RIGHT BUTT LINE 52. MAINTENANCE REMOVED CORRRODED SILL WEB AT STATION 986, STRINGER S17R AND RIGHT BUTT LINE 52 AND REPLACED WITH A NEW SERVICABLE PART.