Service difficulty report · Rib · Boeing 737824

Difficulty date
August 13, 2026
Submitted
August 14, 2026
Operation
Air carrier
Aircraft
N33292
Make and model
Boeing 737824
Aircraft serial
33455
Aircraft time
63,750 hours, 23,735 cycles
Part
Rib
Part number
186A13031
Condition
Cracked
Location
Zone 300
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 HORIZONTAL STAB. LEADING EDGE INTERNAL RIB AT HSS 95 HAD EVIDENCE OF A CRACK. REMOVED AND REPLACED LT HORIZONTAL STAB L/E INTERNAL RIB IAW SRM 51-40-02-0G-0 AND DRAWING 186A1001.