Service difficulty report · Intercostal · Boeing 737823

Difficulty date
January 29, 2024
Submitted
January 30, 2024
Operation
Air carrier
Aircraft
N920AN
Make and model
Boeing 737823
Aircraft serial
29521
Aircraft time
60,253 hours, 24,619 cycles
Part
Intercostal
Part number
143A750311
Condition
Out Of Tolerance
Location
Bs 500h-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: ELONGATED HOLES IN FORWARD CARGO COMPARTMENT FLOOR STRUCTURE INTERCOSTAL FROM BS 500H TO BS 500I, S26L.