Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
October 4, 2025
Submitted
October 30, 2025
Operation
Air carrier
Aircraft
N943NN
Make and model
Boeing 737823
Aircraft serial
31177
Aircraft time
34,850 hours, 14,147 cycles
Part
Transition Panel
Part number
146A750231
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT TRANSITION PANEL BETWEEN BS 767 AND BS 787 AT LBL 20. REPLACED TRANSITION PANEL PER SRM 53-00-53-1A-2.