Service difficulty report · Rib · Boeing 737*

Difficulty date
February 17, 2022
Submitted
March 14, 2022
Operation
Air carrier
Aircraft
N243WN
Make and model
Boeing 737*
Aircraft serial
34863
Aircraft time
53,066 hours, 31,758 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

CRACK INSPAR RIB 120.30 AT 36 INCHES OF FRONT SPAR LT HORIZONTAL STAB 2022-103720 / [01] TOOL USED EDDY CURRENT FLAW DETECTOR PN: NORTEC 600D; SN: 210138503; CAL DUE DATE: 05-MAR-22;[02] PERFORMED REPAIR ON INSPAR RIB 120.30 AT LT HORIZONTAL STAB IAW B737-700 SRM-55-10-09-2R-4 REPAIR 4. SEE INDIVIDUAL SIGN OFF BELOW.;[03] CORRECTED STEP 2<BR>PERFORMED REPAIR ON INSPAR RIB 120.30 AT 36 INCHES FROM FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM-55-10-09-2R-4 REPAIR 4. SEE INDIVIDUAL SIGN OFF BELOW.;[04] PERFORMED REPAIR ON INSPAR RIB 120.30 AT LT HORIZONTAL STAB IAW B737-700 SRM-55-10-09-2R-4 REPAIR 4. <BR>RII ACCOMPLISHED <BR>SEE INDIVIDUAL SIGN OFF BELOW