Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
August 14, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N802NN
Make and model
Boeing 737823
Aircraft serial
31073
Aircraft time
35,325 hours, 14,474 cycles
Part
Transition Panel
Part number
143A7501U187
Condition
Corroded
Location
Bs 500c-500f
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 MEASURING L=1.175 IN, W=1.20 IN, D=0.035 IN, ON LEFT HAND TRANSITION PANEL. PANEL LOCATED BETWEEN STA 500C TO STA 500F AT LBL 25. REPLACED PANEL PER SRM 51-40-02.