Service difficulty report · Rib · Boeing 737823

Difficulty date
March 28, 2018
Submitted
April 4, 2018
Operation
Air carrier
Aircraft
N834NN
Make and model
Boeing 737823
Aircraft serial
29576
Aircraft time
25,790 hours, 10,125 cycles
Part
Rib
Part number
182A5401U3
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
V
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 AT THE SECOND STIFFENER ABOUT ONE INCH FROM THE BOTTOM ON THE RIB AT HSS 101.90 INSIDE THE LEFT HORIZONTAL STABILIZER. REPAIRED THE RIB IAW SRM 55-10-09-2R-4.