Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
February 27, 2025
Submitted
March 13, 2025
Operation
Air carrier
Aircraft
N921NN
Make and model
Boeing 737823
Aircraft serial
33229
Aircraft time
35,085 hours, 15,385 cycles
Part
Transition Panel
Part number
143A751U187
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 FROM STA 500A PLUS 12 INCHES TO STA 500I, S25L, LBL 22. REPLACED TRANSITION PANEL PER AARD 51-00-05-1.