Service difficulty report · Transition Panel · Boeing 737924ER

Difficulty date
May 28, 2026
Submitted
May 29, 2026
Operation
Air carrier
Aircraft
N45440
Make and model
Boeing 737924ER
Aircraft serial
33535
Aircraft time
52,790 hours, 18,878 cycles
Part
Transition Panel
Part number
143A7501204
Condition
Corroded
Location
Zone 100
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

FWD CARGO BAY TRANSITION PANEL UPPER SURFACE CORRODED BS 500A - 500L, RT SIDE. REMOVED CORROSION IAW SRM 51-10-02. ORIGINAL THICKNE SS: 0.040" MATERIAL LOSS: 0.006" REMAINING THICKNESS 0.0.4", FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 AND BAC1496-444. REMOVED AND REPLACED THE TRANSITION PANEL IAW SRM 51-40-02, BAC DWG 143A7500 REV.B AND SRM 53-00-53-2R-5.