Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
October 14, 2025
Submitted
October 23, 2025
Operation
Air carrier
Aircraft
N940NN
Make and model
Boeing 737823
Aircraft serial
33323
Aircraft time
34,893 hours, 14,335 cycles
Part
Transition Panel
Part number
43A7501Y188
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 LOCATED BETWEEN BS 500E AND BS 500H PLUS 18 INCHES, AT RBL 25. REPLACED TRANSITION PANEL PER AARD 51-00-05.