Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
July 26, 2026
Submitted
August 12, 2026
Operation
Air carrier
Aircraft
N809NN
Make and model
Boeing 737823
Aircraft serial
33519
Aircraft time
50,197 hours, 21,258 cycles
Part
Transition Panel
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: GALVANIC CORROSION ON AFT CARGO TRANSITION PANEL AT STA 727D TO STA 727E AT LBL25. MAINTENANCE REPLACED AFT CARGO TRANSITION PANEL AT STA 727D TO STA 727E IAW AARD 51-00-05-1 AND DRAWING 146A7500.