Service difficulty report · Stiffener · Boeing 737790

Difficulty date
October 12, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N557WN
Make and model
Boeing 737790
Aircraft serial
30166
Aircraft time
61,774 hours, 29,614 cycles
Part
Stiffener
Condition
Broken
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

STIFFENER BROKEN AT STA 663 RBL 6 TO RBL 30 WL 153 / REMOVED AND REPLACED WITH NEW STIFFNER AT STA 663 RBL 6 TO RBL 30 WL 153 PO# 746581 IAW SRM 51-40-05 AND DWG 111A1001. STIFFENER IS BEING TRANSFERRED TO TASK CARD NUMBER N226420; OF ALL WORK AND DOCUMENTATION PERFORMED.