Service difficulty report · Stiffener · Boeing 737823

Difficulty date
November 25, 2015
Submitted
December 1, 2015
Operation
Air carrier
Aircraft
N821NN
Make and model
Boeing 737823
Aircraft serial
30912
Aircraft time
18,949 hours, 7,335 cycles
Part
Stiffener
Part number
182A5301
Condition
Cracked
Location
Lt Horiz 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

LEFT HORIZONTAL STABILIZER RIB AT STABILIZER STATION 92.7, HAS A CRACKED VERTICAL STIFFENER, 3RD FROM AFT. REPAIRED STIFFENER IAW SRM 55-10-09-2R-4.