SDR CALA2026082118790

Service difficulty report · Web · Boeing 737724

Difficulty date: August 20, 2026
Submitted: August 21, 2026
Operation: Air carrier
Aircraft: N23707
Make and model: Boeing 737724
Aircraft serial: 28768
Aircraft time: 84,483 hours, 31,376 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 146A81234
Condition: Corroded
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

AFT CARGO PIT FLOOR WEB IS CORRODED BETWEEN BS 847 - 855, RBL-22. COMPLETED ESFR UPDATED ATTRIBUTES EVAL WEB AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53. REMOVED AND REPLACED WITH NEW WEB. LOCATED, DRILLED AND INSTALLED IAW SRM 51-40-02, 51-40-05, & DWG 146A5120, REV A.