Service difficulty report · Rib · Boeing 737*

Difficulty date
March 14, 2022
Submitted
April 6, 2022
Operation
Air carrier
Aircraft
N242WN
Make and model
Boeing 737*
Aircraft serial
32505
Aircraft time
53,344 hours, 31,717 cycles
Part
Rib
Condition
Cracked
Location
Vert. Stab.
Stage of operation
IN
How discovered
9
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 ON RIB #8 ON PANEL 321A DORSAL FIN 2022-129776 / [01] REPLACED RIB #8 AND FASTENERS LOCATED ON PANEL 321A DORSAL FIN IAW B737-700 SRM 51-40-02 AND DWG 174A1008 SHEET 2 REV. C. PART NUMBER USED: 174A1108-2 P.O:2022-128747.<BR>SEE INDIVIDUAL SIGN OFFS BELOW.;[02] TASK COMPLETED ; RII <BR>SEE INDIVIDUAL SIGN OFFS BELOW