Service difficulty report · Stiffener · Boeing 737*

Difficulty date
September 29, 2021
Submitted
November 15, 2021
Operation
Air carrier
Aircraft
N788SA
Make and model
Boeing 737*
Aircraft serial
30603
Aircraft time
68,361 hours, 40,407 cycles
Part
Stiffener
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

RIGHT HAND HORIZONTAL STABILIZER INSPAR RIB; 129.50; 3RD VERTICAL STIFFENER IS CRACKED. ; / [01] REMOVED THE DAMAGED PART AT RH HORIZONTAL STABILIZER STA 129.50 RIB 3RD VERTICAL STIFFENER IAW SRM 55-10-09-2R-4; [15] INSTALLED REPAIR PARTS AT RH HORIZONTAL STABILIZER INSPAR RIB STAB STA 129.50 3RD VERTICAL STIFFENER IAW SRM 55-10-09-2R-5; [16] VERIFIED CORRECTIVE ACTION 15.