Service difficulty report · Door Sill · Boeing 737724

Difficulty date
September 26, 2023
Submitted
September 27, 2023
Operation
Air carrier
Aircraft
N16709
Make and model
Boeing 737724
Aircraft serial
28779
Aircraft time
79,014 hours, 28,388 cycles
Part
Door Sill
Part number
147A854008
Condition
Corroded
Location
R2 Door
Stage of operation
IN
How discovered
O
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

SUPPORT TASK: MAIN CABIN R-2 DOOR SILL APPROX STA 986 CHORD HAS CORROSION. TRANSCRIBED FROM HAECO GSO NRC# 9282250 REMOVED 50% CORRODED MATERIAL FROM ORIGINAL THICKNESS. FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-70-15 AND BOEING DWG# 147A8501 REV C. REMOVED AND REPLACED CHORD IAW B737-700 SRM 51-40-02 AND BOEING DWG# 147A8501 REV C.