Service difficulty report · Intercostal · Boeing 737

Difficulty date
November 19, 2021
Submitted
April 27, 2022
Operation
Air carrier
Aircraft
N461WN
Make and model
Boeing 737
Aircraft serial
32465
Aircraft time
59,271 hours, 35,159 cycles
Part
Intercostal
Condition
Cracked
Location
Fuselage
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: FWD CABIN FLOOR WET AREA INTERCOSTAL CRACKED AT BL-0 BETWEEN STA 270 AND 294.5 MKD DOT ; / [01] REMOVED INTERCOSTAL AT FWD CABIN WET AREA BL-0 BETWEEN STA 270 & 294.5 AS PER SRM 51-40-02-0G-0.; [02] LOCATED AND DRILLED NEW INTERCOSTAL AS PER SRM 51-40-05-0G-0.; [03] VERIFIED STEPS 1; 2.<BR><BR>OK TO INSTALL NEW INTERCOSTAL; [04] INSTALLED NEW INTERCOSTAL AT MAIN CABIN FORWARD WET AREA BL-0 BETWEEN STA 270 AND 294.5 AS PER SRM 51-40-02-0G-0 AND DWG 141A5400.; [05] VERIFIED; [06] PART CERTIFICATION.; [07] C/W