Service difficulty report · Stiffener · Boeing 737752

Difficulty date
September 14, 2021
Submitted
October 13, 2021
Operation
Air carrier
Aircraft
N7843A
Make and model
Boeing 737752
Aircraft serial
35786
Aircraft time
47,875 hours, 24,909 cycles
Part
Stiffener
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

LEFT HAND HORIZONTAL STABILIZER INSPAR RIB AT STAB STATION 129.50; 2ND VERTICAL STIFFENER IS CRACKED. REMOVED CRACK DAMAGE AND INSTALLED REPAIR IAW SRM 55-10-09-2R-4.