SDR CALA2023092202854

Service difficulty report · Web · Boeing 737724

Difficulty date: September 19, 2023
Submitted: September 22, 2023
Operation: Air carrier
Aircraft: N15712
Make and model: Boeing 737724
Aircraft serial: 28783
Aircraft time: 77,099 hours, 26,972 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 147A57123
Condition: Corroded
Location: Sta986.5-1016
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

AFT WET AREA, FLOOR STRUCTURE, POSSIBLE CORROSION AT WET BTW STA 986.5 TO STA 1016 LBL 36 (REF AAR NR 99981994) REMOVED AND REPLACED WEB ON AFT WET AREA FLOOR STRUCTURE AT STA 986.5 TO STA 1016 RBL 36 IAW B737-700 SRM 51-40-02-0G-0, 51-40-0 5-0G-0, 51-40-05-0G-0, 53-70-51-1A-1.