SDR CALA2024031400718

Service difficulty report · Floor Support · Boeing 737924ER

Difficulty date: March 13, 2024
Submitted: March 14, 2024
Operation: Air carrier
Aircraft: N39416
Make and model: Boeing 737924ER
Aircraft serial: 37093
Aircraft time: 51,341 hours, 18,047 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141A541012
Condition: Cracked
Location: Bs 312-328
Stage of operation: IN
How discovered: O
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

MAIN CABIN FLOOR STRUCTURE INTERCOSTAL LOCATED AT STA 312 - 328 LBL 48 CRACKED. REPLACED INTERCOSTAL LOCATED AT STA 312-328 LBL 48 PO: 1084852.1 IAW SRM 51-40-05 SRM 51-40-02 BAC DWG 141A5910-140 RE V: A AND BAC DWG 141A5400 SHT 26 REV-.