Service difficulty report · Rib · Boeing 737

Difficulty date
March 31, 2022
Submitted
April 8, 2022
Operation
Air carrier
Aircraft
N830NN
Make and model
Boeing 737
Aircraft serial
31091
Aircraft time
36,221 hours, 14,824 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: CRACK ALONG RIB AT STA 166.30 LOCATED 9 INCHES` FROM AFT SPAR. COMPLETED DOUBLER INSTALLATION PER SRM 55-10-01-2R REPAIR 11. **SUPPLEMENTAL REPORT REQUIRED** (OPEN)