Service difficulty report · Intercostal · Boeing 757224

Difficulty date
August 12, 2026
Submitted
August 13, 2026
Operation
Air carrier
Aircraft
N21108
Make and model
Boeing 757224
Aircraft serial
27298
Aircraft time
108,984 hours, 26,250 cycles
Part
Intercostal
Part number
149N601636
Condition
Cracked
Location
Zone 100
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

LEFT WW BS 1060, INTERCOSTAL & SEAL CRACKED JUST FWD OF THE DOOR SENSOR BRACKET. REMOVED & REPLACED INTERCOSTAL AT LT SIDE WW BS 1060 IAW SRM 51-40-02.