SDR CALA2025070706257

Service difficulty report · Floor Support · Boeing 737824

Difficulty date: July 1, 2025
Submitted: July 7, 2025
Operation: Air carrier
Aircraft: N17229
Make and model: Boeing 737824
Aircraft serial: 28793
Aircraft time: 79,321 hours, 29,430 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 141A57703
Condition: Corroded
Location: Zone 200
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

FWD WET AREA INTERCOASTAL BETWEEN STA 328 TO STA 344 LBL 44 HAS CORROSION. REMOVED CORROSION, FOUND OUT OF LIMITS, LOCATED AND DRILLED NEW INTERCOSTAL STA328 TO STA344 LBL 45.5, IAW SRM 51-40-02-0G-0 , 53-10-51-1A-1 AND THIS IS BEING INSTALLED ON WORK CARD 9987995.