Service difficulty report · Rib · Boeing 737

Difficulty date
November 3, 2021
Submitted
April 27, 2022
Operation
Air carrier
Aircraft
N451WN
Make and model
Boeing 737
Aircraft serial
32495
Aircraft time
58,865 hours, 34,665 cycles
Part
Rib
Condition
Cracked
Location
L/H Horiz. 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

SUPPLEMENTAL INFORMATION: CRACK LEADING EDGE RIB STA 105.26 LT HORIZONTAL STABILIZER ; 2021-511883 / [01] TOOL USED RADIUS GAGE P/N:S167C S/N:AE-27601 DUE DATE:16-JUL-22; [02] TOOL USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 21-JAN-22.; [03] REPLACED LEADING EDGE RIB STA 105.26 LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02; 51-10-02 ITEM 9 AND DWG 186A1001; SHEET 7; REV. A. SEE INDIVIDUAL SIGN OFFS BELOW.; [04] TASK CARD COMPLETE AND CERTIFIED AS RII.<BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.