Service difficulty report · Intercostal · Boeing 737

Difficulty date
August 12, 2022
Submitted
September 7, 2022
Operation
Air carrier
Aircraft
N8648A
Make and model
Boeing 737
Aircraft serial
42531
Aircraft time
27,511 hours, 12,724 cycles
Part
Intercostal
Part number
141A5410U23
Condition
Cracked
Location
Cabin Floor
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

INTERCOSTAL IS CRACKED BS344+6 BL 0 WL 208 / [01] REMOVED CRACKED INTERCOSTAL AT BS344+6 BL 0 WL 208 PER SRM 51-40-02. UPDATED MEASUREMENT TABLE.;[02] RECEIVED A NEW INTERCOSTAL PO#879133 LOCATED HOLES; DRILLED; AND DEBURRED IAW SRM 51-40-05 AND BOEING DWG 141A5400. ALSO; OK TO INSTALL.;[03] VERIFIED ACTION #1-2; OK TO INSTALL GIVEN;[04] INSTALLED INTERCOSTAL AT BS 344+6 BL0 WL 208 PER SRM 51-40-02-0G-0 AND DWG #141A5400;[05] VERIFIED INSTALLATION OF INTERCOSTAL AT BS 344+6 BL0 WL 208;[06] VERIFIED ALL STEPS COMPLETE;[07] CARD COMPLETE;[08] CARD COMPLETE;[09] VERIFIED ALL STEPS COMPLETE