SDR SWAA2022032169072

Service difficulty report · Stiffener · Boeing 737*

Difficulty date: February 4, 2022
Submitted: March 21, 2022
Operation: Air carrier
Aircraft: N216WR
Make and model: Boeing 737*
Aircraft serial: 32488
Aircraft time: 52,760 hours, 31,347 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffener
Condition: Cracked
Location: Aft Cargo
Stage of operation: UK
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

CRACKED STIFFENER BEHIND WATER SERVICE PANEL AT AFT CARGO BAY BS914 RBL10. / [01] REMOVED STIFFENER BEHIND WATER SERVICE PANEL ACB BS 914 RBL10 IAW SRM 51-40-02;[02] LOCATED AND DRILLED NEW STIFFENER AT ACB BS914 RBL 10 IAW SRM 51-40-05 AND BOEING DWG 147A7221. OK TO INSTALL;[03] VERIFIED CORRECTIVE ACTION STEP 2.;[04] INSTALLED NEW STIFFENER AT ACB BS914 RBL 10 IAW SRM 51-40-02 AND BOEING DWG 147A7221;[05] RII INSPECTED ACTION 4;[06] INSPECTION COMPLETE