Service difficulty report · Crease Beam · Boeing 737824

Difficulty date
June 26, 2025
Submitted
July 1, 2025
Operation
Air carrier
Aircraft
N35204
Make and model
Boeing 737824
Aircraft serial
30576
Aircraft time
76,427 hours, 28,374 cycles
Part
Crease Beam
Part number
147A8540U8
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

AFT WET AREA RH DOOR CREASE BEAM HAS MULTIOPLE SPOTS OF CORROSION. REMOVED CORROSION ORG THICKNESS .180 REMOVED .105 REMAINING .075 AND FOUND TO BE OUT OF LIMITS PER EC/RA 5321-01330 REV A AND SRM 53-70-15-1A-1. REMOVED CREASE BEAM PER B737-800 SRM 51-40-02. LOCATED AND DRILLED NEW CREASE BEAM PER B737-800 SRM 51-40-05 INSTALLED CREASE BEAM PER B737-800 SRM 51-40-02 AND BAC DWG 147A8540 REV C.