Service difficulty report · Stiffener · Boeing 737724

Difficulty date
February 6, 2026
Submitted
March 5, 2026
Operation
Air carrier
Aircraft
N14731
Make and model
Boeing 737724
Aircraft serial
28799
Aircraft time
81,669 hours, 30,078 cycles
Part
Stiffener
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

CRACK FOUND ON RT STABILIZER INSPAR RIB, HSS 92.7, ON INBD SIDE, AT VERTICAL STIFFINER NR 1 AND STIFFENER NR 2. REPAIRED THE CRACK THE RT STAB INSPAR RIB, IAW SRM 55-10-09-2R-4, AND SRM 55-10-01-2R-11.