Service difficulty report · Intercostal · Boeing 737

Difficulty date
October 13, 2022
Submitted
October 14, 2022
Operation
Air carrier
Aircraft
N809DN
Make and model
Boeing 737
Aircraft serial
31915
Aircraft time
28,654 hours, 10,912 cycles
Part
Intercostal
Condition
Corroded
Stage of operation
IN
How discovered
O
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

(LOG 2450614) DURING INSPECTION FOUND CORROSION ON INTERCOSTALES AT RBL 23 BTW STA 500C TO 500D, 500F TO 500I AND 500J TO 500K AT FWD CARGO COMPARTMENT C1. INTERCOSTALES (5EAS) AT RBL 23 BTW STA 500C TO 500D, 500F TO 500I AND 500J TO 500K FWD CARGO COMPARTMENT C1 WERE REPLACED PER B737-900ER SRM 51-40-02-0G.