Service difficulty report · Intercostal · Boeing 737

Difficulty date
April 28, 2022
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N839NN
Make and model
Boeing 737
Aircraft serial
29557
Aircraft time
35,183 hours, 14,582 cycles
Part
Intercostal
Part number
143A7502
Condition
Corroded
Location
Zone 100 - Fuse
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 RIGHT HAND AFT TRANSITION PANEL LOCATED BETWEEN BS 500A AND BS 500I, AT S25R, RBL 23. REPLACED TRANSITION PANEL PER SRM 53-00-53-1A-2.