Service difficulty report · Rib · Boeing 737

Difficulty date
July 31, 2022
Submitted
August 10, 2022
Operation
Air carrier
Aircraft
N847NN
Make and model
Boeing 737
Aircraft serial
29575
Aircraft time
35,718 hours, 14,808 cycles
Part
Rib
Condition
Cracked
Location
Zone 300 - Stabs
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: LEFT HORIZONTAL STABILIZER INSPAR RIB VERTICAL STIFFENER CRACKED LOCATED AT STA 101.9 AND RIB 182A5302. REMOVED AND REPLACED RIB PER SRM 51-00-05-1.