Service difficulty report · Stiffener · Boeing 737823

Difficulty date
April 6, 2026
Submitted
April 10, 2026
Operation
Air carrier
Aircraft
N908AN
Make and model
Boeing 737823
Aircraft serial
29510
Aircraft time
68,936 hours, 28,951 cycles
Part
Stiffener
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

AIRCRAFT IN BASE MAINTENANCE: CRACK IN LEFT HAND HORIZONTAL STABILIZER IN SPAR RIB THIRD STIFFENER AT STABILIZER STA 138.70. REPAIRED RIB STIFFENER PER SRM 55-10-09-2R-4.