Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
April 23, 2026
Submitted
May 6, 2026
Operation
Air carrier
Aircraft
N956NN
Make and model
Boeing 737823
Aircraft serial
31200
Aircraft time
34,764 hours, 14,497 cycles
Part
Transition Panel
Part number
143A7501187
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 500 & 500I AT LBL 25. REPLACED TRANSITION PANEL PER SRM 53-00-53-2R.