Service difficulty report · Transition Panel · Boeing 737924ER

Difficulty date
November 21, 2024
Submitted
December 16, 2024
Operation
Air carrier
Aircraft
N75426
Make and model
Boeing 737924ER
Aircraft serial
31622
Aircraft time
51,480 hours, 18,154 cycles
Part
Transition Panel
Part number
146A750235
Condition
Corroded
Location
Zone 100
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

AFT CARGO COMPARTMENT L/H TRANSITION PANEL FROM STA 727-847 IS CORRODED. REMOVED CORROSION FROM L/H TRANSITION PNL FROM STA 847-727 ORIGI PART #146A7502U37, FABRICATED NEW TRANS PNL FROM STA 727-727I+4, NAL MAT .040 REMOVED .006 REMAINING .034 FOUND TO BE OUT OF LIMI ALODINED, PRIMED AND INSTALLED IAW B737-900 SRM 53-00-53 REPAIR TS IAW B737-900 SRM 53-00-53. REMOVED & REPLACED TRANSITION PANEL FROM 5. IAW DWG 146A7502 REV A,