SDR ASAA2025111162747

Service difficulty report · Transition Panel · Boeing 7378FH

Difficulty date: November 11, 2025
Submitted: December 4, 2025
Operation: Air carrier
Aircraft: N549AS
Make and model: Boeing 7378FH
Aircraft serial: 30824
Aircraft time: 68,466 hours, 24,432 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Transition Panel
Part number: 146A750232
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

AFT CARGO PIT RT TRANSITION PANEL BS 727 - 767 HAS CORROSION. GROUNDED - YES. REMOVED CORROSION ORIGINAL THICKNESS .040, REMOVED .040, REMAINING .000. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED TRANSITION PANEL, FABRICATED NEW REPAIR USING BAC1496-377, PO: 1130861.1, ALODINED, PRIMED AND INSTALLED IAW SRM 53-00-53-2R-5.

More about the Boeing 737-8FH