SDR AALA202608258850

Service difficulty report · Web · Boeing 737823

Difficulty date: August 15, 2026
Submitted: August 26, 2026
Operation: Air carrier
Aircraft: N809NN
Make and model: Boeing 737823
Aircraft serial: 33519
Aircraft time: 50,197 hours, 21,258 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Cracked
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

AIRCRAFT IN BASE MAINTENANCE: LEFT MOON WEB CRACKED AT AFT-MOST FASTENER LOCATION, CENTER LINE FASTENER ROW AT STATION 1016, LBL 50-BL0, DURING INSTALLATION. MAINTENANCE REPLACED CRACKED WEB AT STATION 1016, LBL 50-BL0 PER AARD 51-00-05-1 WITH EA 378079.