Service difficulty report · Rib · Boeing 737890

Difficulty date
February 19, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N546AS
Make and model
Boeing 737890
Aircraft serial
30022
Aircraft time
64,388 hours, 22,571 cycles
Part
Rib
Part number
182A5301
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 RIB 182A5302 AT APPROXIMATELY HSS 92.70 HAS MULTIPLE CRACKS. GROUNDED - YES. REPAIRED LT HORIZONTAL STAB RIB 182A5302, IAW SRM 55-10-09-2R-4.