Service difficulty report · Transition Panel · Boeing 737990ER

Difficulty date
December 9, 2025
Submitted
December 26, 2025
Operation
Air carrier
Aircraft
N273AK
Make and model
Boeing 737990ER
Aircraft serial
61554
Aircraft time
29,646 hours, 9,589 cycles
Part
Transition Panel
Part number
143A7501189
Condition
Cracked
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 L/H TRANSITION BS 500B PUNCTURED. GROUNDED - YES. REMOVED DAMAGE IAW SRM 53-00-53-1A-2 REMOVED AND REPLACED TRANSITION PANEL DAMAGE SECTION IAW SRM 53-00-53-2R-5.