Service difficulty report · Rib · Boeing 737*

Difficulty date
February 15, 2022
Submitted
March 14, 2022
Operation
Air carrier
Aircraft
N767SW
Make and model
Boeing 737*
Aircraft serial
29807
Aircraft time
74,357 hours, 43,930 cycles
Part
Rib
Condition
Cracked
Location
R/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 LEADING EDGE RIB STA 105.26 RT HORIZONTAL STAB 2022-95019 / [01] INSTALLED NEW RIB AND FASTENER LOC. LEADING EDGE STA 105.26 RT HORIZONTAL STAB I.A.W SRM B737-700 51-40-02 AND DRAWING 3 186A1001 REV:A. SEE INDIVIDUAL STEP SIGN OFFS BELOW;[02] CORRECTED STEP 1. REPLACED NEW RIB AND FASTENER LOC. LEADING EDGE STA 105.26 RT HORIZONTAL STAB I.A.W SRM B737-700 51-40-02 AND DRAWING 3 186A1001 REV:A. SEE INDIVIDUAL STEP SIGN OFFS BELOW;[03] ORRECTED STEP 2. REPLACED RIB AND FASTENER LOC. LEADING EDGE STA 105.26 RT HORIZONTAL STAB I.A.W SRM B737-700 51-40-02 AND DRAWING # 186A1001 REV:A. SEE INDIVIDUAL STEP SIGN OFFS BELOW;[04] CERTIFIED RII WORK PERFORMED. <BR>SEE INDIVIDUAL SIGNOFFS BELOW.