Service difficulty report · Stiffener · Boeing 737752

Difficulty date
December 1, 2020
Submitted
December 17, 2020
Operation
Air carrier
Aircraft
N563WN
Make and model
Boeing 737752
Aircraft serial
34296
Aircraft time
40,949 hours, 28,084 cycles
Part
Stiffener
Condition
Cracked
Location
Horizontal 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

RT HORIZONTAL STAB INSPAR RIB AT STAB STA 120.30 IS CRACKED AT 3RD VERTICAL STIFFENER FROM FWD END. REMOVED THE DAMAGED PART AND INSTALLED REPAIR PARTS AT RT HORIZ STAB INSPAR RIB AT STAB STA 120.30 AT 3RD VERTICAL STIFFENER, IAW SRM 55-10-09-2R-4 88920U 05DEC20.