Service difficulty report · Transition Panel · Boeing 737824

Difficulty date
November 21, 2024
Submitted
November 25, 2024
Operation
Air carrier
Aircraft
N14230
Make and model
Boeing 737824
Aircraft serial
28794
Aircraft time
77,911 hours, 28,936 cycles
Part
Transition Panel
Part number
146A7502
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

(B737-53-3-0724) AFT CARGO COMPARTMENT TRANSITION PANELS HAVE AREAS OF CORROSION STREAMER ATTACHED. TRANSCRIBED FROM HAECO GSO NR 9284705 AFT CARGO COMPARTMENT TRANSITION PANEL STA 727-727J,REMOVED 53-00-53 & B737-800 SRM 51-10-10-02. REMOVED TRANSITION PANEL REPAIR 5, INSTALLED TRANSITION PANEL IAW B737-800 SRM 53-00-53- CORROSION FOUND TO BE OUT LIMITS, ORIGINAL MATERIAL THICKNESS FROM STA 727F + 10-767 IAW B737-800 SRM 51-40-02, FABRICATED 2R-5 & B737-800 SRM 51-40-02. REF HAECO GSO MECH V943186 0.040,MATERIAL REMOVED 0.013.REMAINING MATERIAL 0.027, TOOL NEW TRANSITIONAL PANEL IAW B737-800 SRM 53-00-53-2R-5 REPAIR INSP QC464 T8224L CAL DUE DATE 20/NOV/2024 IAW B737-800 SRM 5,INSTALLED TRANSITION PANEL SRM 53-00-53-2R-5 SDR 9926949