Service difficulty report · Intercostal · Boeing 737724

Difficulty date
November 23, 2025
Submitted
November 25, 2025
Operation
Air carrier
Aircraft
N27734
Make and model
Boeing 737724
Aircraft serial
28949
Aircraft time
81,402 hours, 28,609 cycles
Part
Intercostal
Part number
141A5410U148
Part serial
NA
Condition
Faulty
Location
Sta344-360
Stage of operation
IN
How discovered
V
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

FWD WET AREA INTERCOSTAL BETWEEN STA 344 AND 360 AT LBL 11 IS CRACKED. (REF AAR NR 99975511) INSTALLED INTERCOASTAL AT FWD WET AREA BETWEEN STA 344 AND 360 LBL AS PER SRM 51-40-02-0G-0 DWG NO. 141A5400. REMOVED AND REPLACED INTERCOASTAL AT FWD WET AREA BETWEEN STA 344 AND 360 LBL AS PER SRM 51-40-02-0G-0 DWG NO. 141A5400.