Service difficulty report · Intercostal · Boeing 737823

Difficulty date
February 1, 2024
Submitted
February 2, 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
143A751021
Condition
Out Of Tolerance
Location
Bs 500g-500h
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

AIRCRAF IN BASE MAINTENANCE: ELONGATED FASTENER HOLES IN FORWARD CARGO COMPARTMENT FLOOR STRUCTURE INTERCOSTAL FROM BS 500G TO BS 500H, S26L. REPLACED INTERCOSTAL PER SRM 51-40-02-0G.