Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
August 1, 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
3A7501U187
Condition
Corroded
Location
Bs 500f-500i
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=2.20 IN, W=2.40 IN, D=0.038 IN, ON LEFT HAND TRANSITION PANEL. PANEL LOCATED BETWEEN STA 500F TO 500I AT LBL 25. REPLACED PANEL PER SRM 51-40-02 AND SRM 50-00-50-2R-5.