Service difficulty report · Transition Panel · Boeing 737823

Difficulty date
November 5, 2020
Submitted
December 1, 2020
Operation
Air carrier
Aircraft
N961NN
Make and model
Boeing 737823
Aircraft serial
31205
Aircraft time
18,513 hours, 7,184 cycles
Part
Transition Panel
Part number
143A7501U187
Condition
Corroded
Location
Cargo Bay
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 OF LT TRANSITION PANEL BETWEEN STA 500A AND STA 500I AT LBL 24, MEASURING L=12.0 IN, W=1.75 IN, D=0.01 IN. REPLACED TRANSITION PANEL WITH NEW, IAW SRM 53-00-53.