Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
September 20, 2026
Submitted
October 20, 2026
Operation
Air carrier
Aircraft
N811NN
Make and model
Boeing 737823
Aircraft serial
31079
Aircraft time
49,979 hours, 21,264 cycles
Part
Transition Panel
Part number
143A7501187
Condition
Corroded
Location
Zone 200
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: LH TRANSITION PANEL HAS MULTIPLE AREAS OF CORROSION FROM STA.500-500D+12. REMOVED AND REPLACED LH TRANSITION PANEL IAW SRM 51-40-02.