Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
April 1, 2026
Submitted
April 6, 2026
Operation
Air carrier
Aircraft
N972NN
Make and model
Boeing 737823
Aircraft serial
33334
Aircraft time
31,419 hours, 13,487 cycles
Part
Transition Panel
Part number
143A7501190
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 400 AND BS 420 AT RBL 22. REPLACED TRANSITION PANEL PER AARD 51-00-05-1.