Service difficulty report · Rib · Boeing 737824

Difficulty date
July 6, 2025
Submitted
July 8, 2025
Operation
Air carrier
Aircraft
N17229
Make and model
Boeing 737824
Aircraft serial
28793
Aircraft time
79,321 hours, 29,430 cycles
Part
Rib
Part number
186A13021
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

LT HORIZ STAB LE 331B WITH CRACKED RIB (2ND FROM IB). REMOVED AND REPLACED RIB AT LT HORIZ STAB LE 331B (2ND FROM IB) PER REF B737-SRM 51-40-02-0G-0 AND DWG NO. 186A1001.