Service difficulty report · Crease Beam · Boeing 737824

Difficulty date
August 12, 2025
Submitted
August 13, 2025
Operation
Air carrier
Aircraft
N11206
Make and model
Boeing 737824
Aircraft serial
30578
Aircraft time
76,846 hours, 28,604 cycles
Part
Crease Beam
Part number
147A85408
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

SUPPORT TASK- R2 DOOR CREASE BEAM HAS CORROSION ON UPPER SURFACE. REMOVED AND REPLACED R2 DOOR CREASE BEAM P/N: 147A854048 PO: 1124776.2 IAW B737-800 DRW: 147A8540 REV. B, SRM 51-40-05, SRM 51-40-02, ORIGINAL CREASE BEAM FOUND CORROSION 60% OF MATERIAL OUT OF LIMITS IAW SRM 53-70-15.