Service difficulty report · Rib · Boeing 737824

Difficulty date
September 9, 2025
Submitted
October 3, 2025
Operation
Air carrier
Aircraft
N77258
Make and model
Boeing 737824
Aircraft serial
30802
Aircraft time
75,311 hours, 28,294 cycles
Part
Rib
Part number
182A53014
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 HORIZONTAL STABILIZER IN-SPAR RIB AT STAB STA 92.70 (RIB #1) NR 4 STIFFINER LOWER VERTICAL TRANSITION RADIUS. INSTALLED NEW REPAIR PARTS AT RIGHT HORIZONTAL STABILIZER RIB # 1 STA 92.70 STIFFENER #4 PER SRM 55-10-09-2R-4 REPAIR 4 AND SRM 51-40-02-0G-0. ACCOMPLISHED REPAIR AT RIGHT HORIZONTAL STABILIZER RIB # 1 LOWER FLANGE STIFFENER # 4 STA 92.70 AS PER SRM 55-10-09-2R-4 REPAIR 4 AND SRM 51-40-02-0G-0.