Service difficulty report · Intercostal · Boeing 737

Difficulty date
September 27, 2021
Submitted
April 29, 2022
Operation
Air carrier
Aircraft
N299WN
Make and model
Boeing 737
Aircraft serial
36614
Aircraft time
46,406 hours, 27,792 cycles
Part
Intercostal
Condition
Corroded
Location
Aft Cargo Bay
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

SUPPLEMENTAL INFORMATION: AFT CARGO FLOOR INTERCOSTAL AT STA. 747 TO 767 RBL 20 HAS CORRODED FASTENER HOLES. / AFT CARGO FLOOR REMOVED AND REPLACED INTERCOSTAL AT STA. 747 TO 767 RBL 20 PER SRM 51-40-02 CERTIFY INSPECTED AS REQUIRED INTERCOSTAL INSTALLATION.