Service difficulty report · Intercostal · Boeing 737824

Difficulty date
February 18, 2025
Submitted
February 25, 2025
Operation
Air carrier
Aircraft
N26208
Make and model
Boeing 737824
Aircraft serial
30580
Aircraft time
74,725 hours, 27,747 cycles
Part
Intercostal
Part number
147A85408
Condition
Corroded
Location
Zone 800
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

CORROSION AFT WET AREA R2 DOOR INTERCOSTAL STA 927-986 DOT 260-009. (REF AAR N/R 9944768)(FOR ESFR PURPOSES) COMPLETED INSTALLATION OF THE INNER CHORD. LOWER MAIN SILL AT R-2 DOOR STA 927 TO STA 1006 AS PER B-737 -SRM -51-40-02 AND DWG#147A8501.