SDR CALA2025022400420

Service difficulty report · Stiffener · Boeing 737824

Difficulty date: February 4, 2025
Submitted: February 24, 2025
Operation: Air carrier
Aircraft: N24202
Make and model: Boeing 737824
Aircraft serial: 30429
Aircraft time: 76,295 hours, 28,068 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffener
Part number: 111A1308U15
Condition: Cracked
Location: Zone 100
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

LOWER FUS. CENTER WING REAR SPAR STIFFENER LOWER RADIUS CRACKED AT LBL 25 STA 663.75 O/B OF L/H RAM AIR EXIT EXHAUST REF AAR N/R 9933669 REMOVED AND REPLACED LOWER FUS. CENTER WING REAR SPAR STIFFENER AT LBL 25 STA 663.75 O/B OF L/H RAM AIR EXIT EXHAUST AS PER SRM 51-40-02-0G-0, DWG#111A1000, AND DWG#149A7210. REMOVED AND REPLACED LOWER FUS. CENTER WING REAR SPAR STIFFENER @ LBL 25 STA 663.75 O/B OF L/H RAM ESFR:1038468 AIR EXIT EXHAUST AS PER SRM 51-40-02-0G-0, DWG#111A1000, AND DWG#149A7210.