Service difficulty report · Door Sill · Boeing 737724

Difficulty date
September 16, 2025
Submitted
September 22, 2025
Operation
Air carrier
Aircraft
N13720
Make and model
Boeing 737724
Aircraft serial
28939
Aircraft time
81,351 hours, 28,707 cycles
Part
Door Sill
Part number
654A0004106
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

R1 DOOR INNER CHORD CORRODED REMOVED AND REPLACED R1 DOOR LOWER MAIN SILL DOOR CHORD PER SRM 51-40-02. REFERENCE BAM NON-ROUTINE # 2880874 FOR REMOVAL AND INSTALLATION.