Service difficulty report · Intercostal · Boeing 737

Difficulty date
August 25, 2022
Submitted
September 14, 2022
Operation
Air carrier
Aircraft
N315AS
Make and model
Boeing 737
Aircraft serial
30019
Aircraft time
65,333 hours, 26,401 cycles
Part
Intercostal
Part number
146A75058
Condition
Corroded
Stage of operation
IN
How discovered
9
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

AFT CARGO BAFFLE AT STA 747 TO 767 RBL 21 IS CORRODED. GROUNDED - YES. REMOVED CORROSION AND FOUND TO BE BEYOND LIMITS IAW B737-900 SRM 53-00-53-1A-2. REMOVED CORRODED INTERCOSTAL AND INSTALLED NEW INTERCOSTAL IAW B737-900 SRM 51-40-02-0G-0W .5 O .032 R .020 L 1.00 D .012.