Service difficulty report · Stiffener · Boeing 737823

Difficulty date
April 6, 2024
Submitted
April 10, 2024
Operation
Air carrier
Aircraft
N939AN
Make and model
Boeing 737823
Aircraft serial
30083
Aircraft time
65,956 hours, 27,924 cycles
Part
Stiffener
Part number
111A1308U15
Condition
Cracked
Location
Bs 663 Lbl 25
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

AIRCRAFT IN BASE MAINTENANCE; CRACK IN CENTER WING SECTION REAR SPAR VERTICAL STIFFENER, WHEEL WELL SIDE, AT BS 663, LBL 25. REPLACED STIFFENER PER SRM 51-40-02 AND AARD 51-00-05-01.