Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
October 5, 2025
Submitted
October 13, 2025
Operation
Air carrier
Aircraft
N942NN
Make and model
Boeing 737823
Aircraft serial
33492
Aircraft time
34,648 hours, 14,387 cycles
Part
Transition Panel
Part number
143A7501Y188
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 FORWARD CARGO COMPARTMENT TRANSITION PANEL BETWEEN BS 500C AND BS 500I AT RBL 26. REPLACED TRANSITION PANEL PER ARRD 51-00-05-1.