Service difficulty report · Rib · Boeing 737*

Difficulty date
November 5, 2021
Submitted
November 23, 2021
Operation
Air carrier
Aircraft
N421LV
Make and model
Boeing 737*
Aircraft serial
32452
Aircraft time
66,257 hours, 38,933 cycles
Part
Rib
Condition
Cracked
Location
Lh Hor 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 LEADING EDGE RIB LES 105.26 AT LT HORIZONTAL STABILIZER ; 2021-461108 / [01] TOOL USED: TEMPERATURE CONTROLLER PN P3015GOES00000 S/N 142811020 DUE DATE: 21-JAN-22; [02] REPLACED RIB LOC LEADING EDGE LE STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02 AND DRAWING 186A1001 REV A; SEE INDIVIDUAL SIGNOFFS BELOW.; [03] CORRECTED STEP 2. <BR>REPLACED RIB LOC LEADING EDGE LE STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02 AND DRAWING 186A1001 REV A; SEE INDIVIDUAL SIGNOFFS BELOW.; [04] REPLACED RIB LOC LEADING EDGE LE STA 105.26 AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02 AND DRAWING 186A1001 REV A; SEE INDIVIDUAL SIGNOFFS BELOW.